55355976 has 48 divisors (see below), whose sum is σ = 161457660. Its totient is φ = 17032320.

The previous prime is 55355969. The next prime is 55355981. The reversal of 55355976 is 67955355.

55355976 is a `hidden beast` number, since 5 + 53 + 5 + 597 + 6 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 54375876 + 980100 = 7374^2 + 990^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 28635 + ... + 30506.

Almost surely, 2^55355976 is an apocalyptic number.

It is an amenable number.

55355976 is an abundant number, since it is smaller than the sum of its proper divisors (106101684).

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

55355976 is a wasteful number, since it uses less digits than its factorization.

55355976 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59166 (or 59159 counting only the distinct ones).

The product of its digits is 708750, while the sum is 45.

The square root of 55355976 is about 7440.1596757059. The cubic root of 55355976 is about 381.1139428152.

It can be divided in two parts, 5535 and 5976, that added together give a palindrome (11511).

The spelling of 55355976 in words is "fifty-five million, three hundred fifty-five thousand, nine hundred seventy-six".