51714572 has 48 divisors (see below), whose sum is σ = 115003392. Its totient is φ = 19794240.

The previous prime is 51714547. The next prime is 51714589. The reversal of 51714572 is 27541715.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8993 + ... + 13575.

It is an arithmetic number, because the mean of its divisors is an integer number (2395904).

Almost surely, 2^51714572 is an apocalyptic number.

51714572 is a gapful number since it is divisible by the number (52) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 51714572, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (57501696).

51714572 is an abundant number, since it is smaller than the sum of its proper divisors (63288820).

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

51714572 is a wasteful number, since it uses less digits than its factorization.

51714572 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4638 (or 4636 counting only the distinct ones).

The product of its digits is 9800, while the sum is 32.

The square root of 51714572 is about 7191.2844471624. The cubic root of 51714572 is about 372.5669372074.

The spelling of 51714572 in words is "fifty-one million, seven hundred fourteen thousand, five hundred seventy-two".