51201196032 has 240 divisors, whose sum is σ = 159273833600. Its totient is φ = 14624096256.

The previous prime is 51201196001. The next prime is 51201196063. The reversal of 51201196032 is 23069110215.

It is an interprime number because it is at equal distance from previous prime (51201196001) and next prime (51201196063).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16857618 + ... + 16860654.

Almost surely, 2^51201196032 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 51201196032, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (79636916800).

51201196032 is an abundant number, since it is smaller than the sum of its proper divisors (108072637568).

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

51201196032 is an frugal number, since it uses more digits than its factorization.

51201196032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3089 (or 3049 counting only the distinct ones).

The product of its (nonzero) digits is 3240, while the sum is 30.

The spelling of 51201196032 in words is "fifty-one billion, two hundred one million, one hundred ninety-six thousand, thirty-two".