55566754 has 16 divisors (see below), whose sum is σ = 88070400. Its totient is φ = 26221104.

The previous prime is 55566751. The next prime is 55566799. The reversal of 55566754 is 45766555.

It is a self number, because there is not a number n which added to its sum of digits gives 55566754.

It is not an unprimeable number, because it can be changed into a prime (55566751) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7887 + ... + 13165.

It is an arithmetic number, because the mean of its divisors is an integer number (5504400).

Almost surely, 2^55566754 is an apocalyptic number.

55566754 is a deficient number, since it is larger than the sum of its proper divisors (32503646).

55566754 is a wasteful number, since it uses less digits than its factorization.

55566754 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5577.

The product of its digits is 630000, while the sum is 43.

The square root of 55566754 is about 7454.3111016378. The cubic root of 55566754 is about 381.5970504997.

The spelling of 55566754 in words is "fifty-five million, five hundred sixty-six thousand, seven hundred fifty-four".