51021035332 has 24 divisors (see below), whose sum is σ = 94926758976. Its totient is φ = 23940959328.

The previous prime is 51021035297. The next prime is 51021035339. The reversal of 51021035332 is 23353012015.

51021035332 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 51021035297 and 51021035306.

It is not an unprimeable number, because it can be changed into a prime (51021035339) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5226978 + ... + 5236729.

It is an arithmetic number, because the mean of its divisors is an integer number (3955281624).

Almost surely, 2^51021035332 is an apocalyptic number.

It is an amenable number.

51021035332 is a deficient number, since it is larger than the sum of its proper divisors (43905723644).

51021035332 is a wasteful number, since it uses less digits than its factorization.

51021035332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10463787 (or 10463785 counting only the distinct ones).

The product of its (nonzero) digits is 2700, while the sum is 25.

Adding to 51021035332 its reverse (23353012015), we get a palindrome (74374047347).

The spelling of 51021035332 in words is "fifty-one billion, twenty-one million, thirty-five thousand, three hundred thirty-two".