51526632 has 32 divisors (see below), whose sum is σ = 135597600. Its totient is φ = 16271424.

The previous prime is 51526621. The next prime is 51526633. The reversal of 51526632 is 23662515.

51526632 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 51526632.

It is not an unprimeable number, because it can be changed into a prime (51526633) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 56043 + ... + 56954.

It is an arithmetic number, because the mean of its divisors is an integer number (4237425).

Almost surely, 2^51526632 is an apocalyptic number.

It is an amenable number.

51526632 is an abundant number, since it is smaller than the sum of its proper divisors (84070968).

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

51526632 is a wasteful number, since it uses less digits than its factorization.

51526632 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 113025 (or 113021 counting only the distinct ones).

The product of its digits is 10800, while the sum is 30.

The square root of 51526632 is about 7178.2053467423. The cubic root of 51526632 is about 372.1150644170.

The spelling of 51526632 in words is "fifty-one million, five hundred twenty-six thousand, six hundred thirty-two".