51610152 has 32 divisors (see below), whose sum is σ = 140755680. Its totient is φ = 15639360.

The previous prime is 51610123. The next prime is 51610171. The reversal of 51610152 is 25101615.

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, 97483 + ... + 98010.

It is an arithmetic number, because the mean of its divisors is an integer number (4398615).

Almost surely, 2^51610152 is an apocalyptic number.

It is an amenable number.

51610152 is an abundant number, since it is smaller than the sum of its proper divisors (89145528).

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

51610152 is a wasteful number, since it uses less digits than its factorization.

51610152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 195513 (or 195509 counting only the distinct ones).

The product of its (nonzero) digits is 300, while the sum is 21.

The square root of 51610152 is about 7184.0206013068. The cubic root of 51610152 is about 372.3160108142.

Adding to 51610152 its reverse (25101615), we get a palindrome (76711767).

The spelling of 51610152 in words is "fifty-one million, six hundred ten thousand, one hundred fifty-two".