51626192 has 20 divisors (see below), whose sum is σ = 105290880. Its totient is φ = 24454368.

The previous prime is 51626189. The next prime is 51626207. The reversal of 51626192 is 29162615.

It is a happy number.

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, 84608 + ... + 85215.

It is an arithmetic number, because the mean of its divisors is an integer number (5264544).

Almost surely, 2^51626192 is an apocalyptic number.

It is an amenable number.

51626192 is an abundant number, since it is smaller than the sum of its proper divisors (53664688).

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

51626192 is a wasteful number, since it uses less digits than its factorization.

51626192 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 169850 (or 169844 counting only the distinct ones).

The product of its digits is 6480, while the sum is 32.

The square root of 51626192 is about 7185.1368810900. The cubic root of 51626192 is about 372.3545777111.

The spelling of 51626192 in words is "fifty-one million, six hundred twenty-six thousand, one hundred ninety-two".