55976152 has 32 divisors (see below), whose sum is σ = 108299520. Its totient is φ = 27106560.

The previous prime is 55976143. The next prime is 55976159. The reversal of 55976152 is 25167955.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55976159) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 50953 + ... + 52039.

It is an arithmetic number, because the mean of its divisors is an integer number (3384360).

Almost surely, 2^55976152 is an apocalyptic number.

It is an amenable number.

55976152 is a deficient number, since it is larger than the sum of its proper divisors (52323368).

55976152 is a wasteful number, since it uses less digits than its factorization.

55976152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1291 (or 1287 counting only the distinct ones).

The product of its digits is 94500, while the sum is 40.

The square root of 55976152 is about 7481.7211923460. The cubic root of 55976152 is about 382.5319198162.

The spelling of 55976152 in words is "fifty-five million, nine hundred seventy-six thousand, one hundred fifty-two".