55740056 has 16 divisors (see below), whose sum is σ = 107337840. Its totient is φ = 27116640.

The previous prime is 55740049. The next prime is 55740071. The reversal of 55740056 is 65004755.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

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, 93860 + ... + 94451.

It is an arithmetic number, because the mean of its divisors is an integer number (6708615).

Almost surely, 2^55740056 is an apocalyptic number.

It is an amenable number.

55740056 is a deficient number, since it is larger than the sum of its proper divisors (51597784).

55740056 is a wasteful number, since it uses less digits than its factorization.

55740056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 188354 (or 188350 counting only the distinct ones).

The product of its (nonzero) digits is 21000, while the sum is 32.

The square root of 55740056 is about 7465.9263323448. The cubic root of 55740056 is about 381.9933480197.

The spelling of 55740056 in words is "fifty-five million, seven hundred forty thousand, fifty-six".