51462532 has 12 divisors (see below), whose sum is σ = 98246736. Its totient is φ = 23392040.

The previous prime is 51462527. The next prime is 51462533. The reversal of 51462532 is 23526415.

It is a self number, because there is not a number n which added to its sum of digits gives 51462532.

It is not an unprimeable number, because it can be changed into a prime (51462533) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 584758 + ... + 584845.

It is an arithmetic number, because the mean of its divisors is an integer number (8187228).

Almost surely, 2^51462532 is an apocalyptic number.

It is an amenable number.

51462532 is a deficient number, since it is larger than the sum of its proper divisors (46784204).

51462532 is a wasteful number, since it uses less digits than its factorization.

51462532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1169618 (or 1169616 counting only the distinct ones).

The product of its digits is 7200, while the sum is 28.

The square root of 51462532 is about 7173.7390529625. The cubic root of 51462532 is about 371.9606945792.

Adding to 51462532 its reverse (23526415), we get a palindrome (74988947).

The spelling of 51462532 in words is "fifty-one million, four hundred sixty-two thousand, five hundred thirty-two".