55616254 has 32 divisors (see below), whose sum is σ = 91699776. Its totient is φ = 25217280.

The previous prime is 55616251. The next prime is 55616261. The reversal of 55616254 is 45261655.

Its product of digits (36000) is a multiple of the sum of its prime divisors (900).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55616251) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 69384 + ... + 70180.

It is an arithmetic number, because the mean of its divisors is an integer number (2865618).

Almost surely, 2^55616254 is an apocalyptic number.

55616254 is a deficient number, since it is larger than the sum of its proper divisors (36083522).

55616254 is a wasteful number, since it uses less digits than its factorization.

55616254 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 900.

The product of its digits is 36000, while the sum is 34.

The square root of 55616254 is about 7457.6305888667. The cubic root of 55616254 is about 381.7103283532.

The spelling of 55616254 in words is "fifty-five million, six hundred sixteen thousand, two hundred fifty-four".