51922608 has 20 divisors (see below), whose sum is σ = 134133528. Its totient is φ = 17307520.

The previous prime is 51922579. The next prime is 51922627. The reversal of 51922608 is 80622915.

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, 540813 + ... + 540908.

Almost surely, 2^51922608 is an apocalyptic number.

It is an amenable number.

51922608 is an abundant number, since it is smaller than the sum of its proper divisors (82210920).

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

51922608 is a wasteful number, since it uses less digits than its factorization.

51922608 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1081732 (or 1081726 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 33.

The square root of 51922608 is about 7205.7343831146. The cubic root of 51922608 is about 373.0658529064.

The spelling of 51922608 in words is "fifty-one million, nine hundred twenty-two thousand, six hundred eight".