55010972 has 12 divisors (see below), whose sum is σ = 96376896. Its totient is φ = 27474720.

The previous prime is 55010933. The next prime is 55010981. The reversal of 55010972 is 27901055.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3404 + ... + 11027.

It is an arithmetic number, because the mean of its divisors is an integer number (8031408).

Almost surely, 2^55010972 is an apocalyptic number.

It is an amenable number.

55010972 is a deficient number, since it is larger than the sum of its proper divisors (41365924).

55010972 is a wasteful number, since it uses less digits than its factorization.

55010972 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15388 (or 15386 counting only the distinct ones).

The product of its (nonzero) digits is 3150, while the sum is 29.

The square root of 55010972 is about 7416.9381822960. The cubic root of 55010972 is about 380.3205328762.

The spelling of 55010972 in words is "fifty-five million, ten thousand, nine hundred seventy-two".