55501755 has 32 divisors (see below), whose sum is σ = 94176000. Its totient is φ = 27833472.

The previous prime is 55501729. The next prime is 55501757. The reversal of 55501755 is 55710555.

It is not a de Polignac number, because 55501755 - 2⁷ = 55501627 is a prime.

It is not an unprimeable number, because it can be changed into a prime (55501757) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 41812 + ... + 43118.

It is an arithmetic number, because the mean of its divisors is an integer number (2943000).

Almost surely, 2^55501755 is an apocalyptic number.

55501755 is a deficient number, since it is larger than the sum of its proper divisors (38674245).

55501755 is a wasteful number, since it uses less digits than its factorization.

55501755 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1483.

The product of its (nonzero) digits is 21875, while the sum is 33.

The square root of 55501755 is about 7449.9499998322. The cubic root of 55501755 is about 381.4482018781.

The spelling of 55501755 in words is "fifty-five million, five hundred one thousand, seven hundred fifty-five".