51452524452 has 48 divisors (see below), whose sum is σ = 137457689600. Its totient is φ = 14673832992.

The previous prime is 51452524429. The next prime is 51452524531. The reversal of 51452524452 is 25442525415.

It is a self number, because there is not a number n which added to its sum of digits gives 51452524452.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 513952 + ... + 605847.

Almost surely, 2^51452524452 is an apocalyptic number.

It is an amenable number.

51452524452 is an abundant number, since it is smaller than the sum of its proper divisors (86005165148).

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

51452524452 is a wasteful number, since it uses less digits than its factorization.

51452524452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1120360 (or 1120358 counting only the distinct ones).

The product of its digits is 320000, while the sum is 39.

The spelling of 51452524452 in words is "fifty-one billion, four hundred fifty-two million, five hundred twenty-four thousand, four hundred fifty-two".