55804758 has 32 divisors (see below), whose sum is σ = 116350560. Its totient is φ = 17821440.

The previous prime is 55804757. The next prime is 55804759. The reversal of 55804758 is 85740855.

55804758 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (55804757) and next prime (55804759).

It is a super-2 number, since 2×55804758² = 6228342030877128, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55804753) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22668 + ... + 25008.

It is an arithmetic number, because the mean of its divisors is an integer number (3635955).

Almost surely, 2^55804758 is an apocalyptic number.

55804758 is a gapful number since it is divisible by the number (58) formed by its first and last digit.

55804758 is an abundant number, since it is smaller than the sum of its proper divisors (60545802).

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

55804758 is a wasteful number, since it uses less digits than its factorization.

55804758 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2512.

The product of its (nonzero) digits is 224000, while the sum is 42.

The square root of 55804758 is about 7470.2582284684. The cubic root of 55804758 is about 382.1410944123.

The spelling of 55804758 in words is "fifty-five million, eight hundred four thousand, seven hundred fifty-eight".