51474626 has 16 divisors (see below), whose sum is σ = 89560896. Its totient is φ = 21730896.

The previous prime is 51474613. The next prime is 51474637. The reversal of 51474626 is 62647415.

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, 26501 + ... + 28376.

It is an arithmetic number, because the mean of its divisors is an integer number (5597556).

Almost surely, 2^51474626 is an apocalyptic number.

51474626 is a deficient number, since it is larger than the sum of its proper divisors (38086270).

51474626 is a wasteful number, since it uses less digits than its factorization.

51474626 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54953.

The product of its digits is 40320, while the sum is 35.

The square root of 51474626 is about 7174.5819390401. The cubic root of 51474626 is about 371.9898299528.

The spelling of 51474626 in words is "fifty-one million, four hundred seventy-four thousand, six hundred twenty-six".