55425712 has 20 divisors (see below), whose sum is σ = 113704776. Its totient is φ = 26082560.

The previous prime is 55425701. The next prime is 55425719. The reversal of 55425712 is 21752455.

It is not an unprimeable number, because it can be changed into a prime (55425719) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 101614 + ... + 102157.

Almost surely, 2^55425712 is an apocalyptic number.

It is an amenable number.

55425712 is an abundant number, since it is smaller than the sum of its proper divisors (58279064).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

55425712 is a wasteful number, since it uses less digits than its factorization.

55425712 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 203796 (or 203790 counting only the distinct ones).

The product of its digits is 14000, while the sum is 31.

The square root of 55425712 is about 7444.8446592256. The cubic root of 55425712 is about 381.2739147589.

The spelling of 55425712 in words is "fifty-five million, four hundred twenty-five thousand, seven hundred twelve".