55531052 has 6 divisors (see below), whose sum is σ = 97179348. Its totient is φ = 27765524.

The previous prime is 55531051. The next prime is 55531087. The reversal of 55531052 is 25013555.

It is not an unprimeable number, because it can be changed into a prime (55531051) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6941378 + ... + 6941385.

It is an arithmetic number, because the mean of its divisors is an integer number (16196558).

Almost surely, 2^55531052 is an apocalyptic number.

It is an amenable number.

55531052 is a deficient number, since it is larger than the sum of its proper divisors (41648296).

55531052 is a wasteful number, since it uses less digits than its factorization.

55531052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13882767 (or 13882765 counting only the distinct ones).

The product of its (nonzero) digits is 3750, while the sum is 26.

The square root of 55531052 is about 7451.9159952324. The cubic root of 55531052 is about 381.5153067966.

The spelling of 55531052 in words is "fifty-five million, five hundred thirty-one thousand, fifty-two".