51627954 has 16 divisors (see below), whose sum is σ = 118006848. Its totient is φ = 14750832.

The previous prime is 51627937. The next prime is 51627971. The reversal of 51627954 is 45972615.

It is an interprime number because it is at equal distance from previous prime (51627937) and next prime (51627971).

It is a super-2 number, since 2×51627954² = 5330891268452232, which contains 22 as substring.

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, 614577 + ... + 614660.

It is an arithmetic number, because the mean of its divisors is an integer number (7375428).

Almost surely, 2^51627954 is an apocalyptic number.

51627954 is an abundant number, since it is smaller than the sum of its proper divisors (66378894).

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

51627954 is a wasteful number, since it uses less digits than its factorization.

51627954 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1229249.

The product of its digits is 75600, while the sum is 39.

The square root of 51627954 is about 7185.2594942702. The cubic root of 51627954 is about 372.3588138122.

The spelling of 51627954 in words is "fifty-one million, six hundred twenty-seven thousand, nine hundred fifty-four".