55747413 has 16 divisors (see below), whose sum is σ = 84604800. Its totient is φ = 36257760.

The previous prime is 55747379. The next prime is 55747427. The reversal of 55747413 is 31474755.

It is a happy number.

55747413 is a `hidden beast` number, since 5 + 574 + 74 + 13 = 666.

55747413 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 55747413 - 2¹⁰ = 55746389 is a prime.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55747213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 24073 + ... + 26286.

It is an arithmetic number, because the mean of its divisors is an integer number (5287800).

Almost surely, 2^55747413 is an apocalyptic number.

It is an amenable number.

55747413 is a deficient number, since it is larger than the sum of its proper divisors (28857387).

55747413 is a wasteful number, since it uses less digits than its factorization.

55747413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50409 (or 50403 counting only the distinct ones).

The product of its digits is 58800, while the sum is 36.

The square root of 55747413 is about 7466.4190211908. The cubic root of 55747413 is about 382.0101534174.

The spelling of 55747413 in words is "fifty-five million, seven hundred forty-seven thousand, four hundred thirteen".