51625132050 has 24 divisors (see below), whose sum is σ = 128030327856. Its totient is φ = 13766701840.

The previous prime is 51625132033. The next prime is 51625132147. The reversal of 51625132050 is 5023152615.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 51625131999 and 51625132017.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 172083624 + ... + 172083923.

It is an arithmetic number, because the mean of its divisors is an integer number (5334596994).

Almost surely, 2^51625132050 is an apocalyptic number.

51625132050 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

51625132050 is an abundant number, since it is smaller than the sum of its proper divisors (76405195806).

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

51625132050 is a wasteful number, since it uses less digits than its factorization.

51625132050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 344167562 (or 344167557 counting only the distinct ones).

The product of its (nonzero) digits is 9000, while the sum is 30.

Adding to 51625132050 its reverse (5023152615), we get a palindrome (56648284665).

The spelling of 51625132050 in words is "fifty-one billion, six hundred twenty-five million, one hundred thirty-two thousand, fifty".