55751456 has 24 divisors (see below), whose sum is σ = 113547420. Its totient is φ = 26914048.

The previous prime is 55751441. The next prime is 55751459. The reversal of 55751456 is 65415755.

It can be written as a sum of positive squares in 2 ways, for example, as 55651600 + 99856 = 7460^2 + 316^2 .

It is a super-2 number, since 2×55751456² = 6216449692239872, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (55751459) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 29111 + ... + 30966.

Almost surely, 2^55751456 is an apocalyptic number.

It is an amenable number.

55751456 is an abundant number, since it is smaller than the sum of its proper divisors (57795964).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

55751456 is a wasteful number, since it uses less digits than its factorization.

55751456 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60116 (or 60108 counting only the distinct ones).

The product of its digits is 105000, while the sum is 38.

The square root of 55751456 is about 7466.6897618690. The cubic root of 55751456 is about 382.0193881043.

The spelling of 55751456 in words is "fifty-five million, seven hundred fifty-one thousand, four hundred fifty-six".