51152515030 has 64 divisors (see below), whose sum is σ = 95971392000. Its totient is φ = 19608744960.

The previous prime is 51152515019. The next prime is 51152515067. The reversal of 51152515030 is 3051525115.

It is a self number, because there is not a number n which added to its sum of digits gives 51152515030.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 17227386 + ... + 17230354.

It is an arithmetic number, because the mean of its divisors is an integer number (1499553000).

Almost surely, 2^51152515030 is an apocalyptic number.

51152515030 is a deficient number, since it is larger than the sum of its proper divisors (44818876970).

51152515030 is a wasteful number, since it uses less digits than its factorization.

51152515030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3529.

The product of its (nonzero) digits is 3750, while the sum is 28.

The spelling of 51152515030 in words is "fifty-one billion, one hundred fifty-two million, five hundred fifteen thousand, thirty".