55951336 has 24 divisors (see below), whose sum is σ = 122037570. Its totient is φ = 23978976.

The previous prime is 55951309. The next prime is 55951367. The reversal of 55951336 is 63315955.

It can be written as a sum of positive squares in only one way, i.e., 54848836 + 1102500 = 7406^2 + 1050^2 .

It is a junction number, because it is equal to n+sod(n) for n = 55951295 and 55951304.

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 5 ways as a sum of consecutive naturals, for example, 70975 + ... + 71758.

Almost surely, 2^55951336 is an apocalyptic number.

55951336 is a gapful number since it is divisible by the number (56) formed by its first and last digit.

It is an amenable number.

55951336 is an abundant number, since it is smaller than the sum of its proper divisors (66086234).

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

55951336 is a wasteful number, since it uses less digits than its factorization.

55951336 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 142753 (or 142742 counting only the distinct ones).

The product of its digits is 60750, while the sum is 37.

The square root of 55951336 is about 7480.0625665833. The cubic root of 55951336 is about 382.4753819575.

The spelling of 55951336 in words is "fifty-five million, nine hundred fifty-one thousand, three hundred thirty-six".