51132000032 has 48 divisors (see below), whose sum is σ = 103167074304. Its totient is φ = 24931392000.

The previous prime is 51131999999. The next prime is 51132000149. The reversal of 51132000032 is 23000023115.

It is a super-2 number, since 2×51132000032² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3497057 + ... + 3511647.

It is an arithmetic number, because the mean of its divisors is an integer number (2149314048).

Almost surely, 2^51132000032 is an apocalyptic number.

It is an amenable number.

51132000032 is an abundant number, since it is smaller than the sum of its proper divisors (52035074272).

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

51132000032 is a wasteful number, since it uses less digits than its factorization.

51132000032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17313 (or 17305 counting only the distinct ones).

The product of its (nonzero) digits is 180, while the sum is 17.

Adding to 51132000032 its reverse (23000023115), we get a palindrome (74132023147).

The spelling of 51132000032 in words is "fifty-one billion, one hundred thirty-two million, thirty-two", and thus it is an aban number.