55733755 has 16 divisors (see below), whose sum is σ = 83384064. Its totient is φ = 34742880.

The previous prime is 55733723. The next prime is 55733767.

55733755 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 55733755 - 2⁵ = 55733723 is a prime.

It is a Duffinian number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 71997 + ... + 72766.

It is an arithmetic number, because the mean of its divisors is an integer number (5211504).

Almost surely, 2^55733755 is an apocalyptic number.

55733755 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

55733755 is a deficient number, since it is larger than the sum of its proper divisors (27650309).

55733755 is a wasteful number, since it uses less digits than its factorization.

55733755 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 144786.

The product of its digits is 275625, while the sum is 40.

The square root of 55733755 is about 7465.5043366138. The cubic root of 55733755 is about 381.9789536389.

The spelling of 55733755 in words is "fifty-five million, seven hundred thirty-three thousand, seven hundred fifty-five".