55312052 has 12 divisors (see below), whose sum is σ = 96894756. Its totient is φ = 27627840.

The previous prime is 55312043. The next prime is 55312057. The reversal of 55312052 is 25021355.

It can be written as a sum of positive squares in 2 ways, for example, as 35473936 + 19838116 = 5956^2 + 4454^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55312057) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 2273 + ... + 10760.

It is an arithmetic number, because the mean of its divisors is an integer number (8074563).

Almost surely, 2^55312052 is an apocalyptic number.

It is an amenable number.

55312052 is a deficient number, since it is larger than the sum of its proper divisors (41582704).

55312052 is a wasteful number, since it uses less digits than its factorization.

55312052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14098 (or 14096 counting only the distinct ones).

The product of its (nonzero) digits is 1500, while the sum is 23.

The square root of 55312052 is about 7437.2072715503. The cubic root of 55312052 is about 381.0131137230.

The spelling of 55312052 in words is "fifty-five million, three hundred twelve thousand, fifty-two".