55431710 has 8 divisors (see below), whose sum is σ = 99777096. Its totient is φ = 22172680.

The previous prime is 55431703. The next prime is 55431767. The reversal of 55431710 is 1713455.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 55431710.

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, 2771576 + ... + 2771595.

It is an arithmetic number, because the mean of its divisors is an integer number (12472137).

Almost surely, 2^55431710 is an apocalyptic number.

55431710 is a deficient number, since it is larger than the sum of its proper divisors (44345386).

55431710 is a wasteful number, since it uses less digits than its factorization.

55431710 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5543178.

The product of its (nonzero) digits is 2100, while the sum is 26.

The square root of 55431710 is about 7445.2474774181. The cubic root of 55431710 is about 381.2876676928.

The spelling of 55431710 in words is "fifty-five million, four hundred thirty-one thousand, seven hundred ten".