51314652 has 36 divisors (see below), whose sum is σ = 132732600. Its totient is φ = 16706592.

The previous prime is 51314639. The next prime is 51314677. The reversal of 51314652 is 25641315.

51314652 is a `hidden beast` number, since 5 + 1 + 3 + 1 + 4 + 652 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a super-2 number, since 2×51314652² = 5266387019762208, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 15027 + ... + 18122.

Almost surely, 2^51314652 is an apocalyptic number.

It is an amenable number.

51314652 is an abundant number, since it is smaller than the sum of its proper divisors (81417948).

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

51314652 is a wasteful number, since it uses less digits than its factorization.

51314652 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33202 (or 33197 counting only the distinct ones).

The product of its digits is 3600, while the sum is 27.

The square root of 51314652 is about 7163.4246000080. The cubic root of 51314652 is about 371.6040706002.

Adding to 51314652 its reverse (25641315), we get a palindrome (76955967).

The spelling of 51314652 in words is "fifty-one million, three hundred fourteen thousand, six hundred fifty-two".