55745016 has 32 divisors (see below), whose sum is σ = 139545600. Its totient is φ = 18557280.

The previous prime is 55745009. The next prime is 55745021. The reversal of 55745016 is 61054755.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 34515 + ... + 36093.

It is an arithmetic number, because the mean of its divisors is an integer number (4360800).

Almost surely, 2^55745016 is an apocalyptic number.

It is an amenable number.

55745016 is an abundant number, since it is smaller than the sum of its proper divisors (83800584).

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

55745016 is a wasteful number, since it uses less digits than its factorization.

55745016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3059 (or 3055 counting only the distinct ones).

The product of its (nonzero) digits is 21000, while the sum is 33.

The square root of 55745016 is about 7466.2585007486. The cubic root of 55745016 is about 382.0046781770.

The spelling of 55745016 in words is "fifty-five million, seven hundred forty-five thousand, sixteen".