5251155601020 has 96 divisors (see below), whose sum is σ = 17688103104000. Its totient is φ = 1137092338944.

The previous prime is 5251155601019. The next prime is 5251155601063. The reversal of 5251155601020 is 201065511525.

It is a super-2 number, since 2×5251155601020² (a number of 26 digits) contains 22 as substring.

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, 329011795 + ... + 329027754.

It is an arithmetic number, because the mean of its divisors is an integer number (184251074000).

Almost surely, 2^{5251155601020} is an apocalyptic number.

It is an amenable number.

5251155601020 is an abundant number, since it is smaller than the sum of its proper divisors (12436947502980).

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

5251155601020 is a wasteful number, since it uses less digits than its factorization.

5251155601020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 658039587 (or 658039585 counting only the distinct ones).

The product of its (nonzero) digits is 15000, while the sum is 33.

The spelling of 5251155601020 in words is "five trillion, two hundred fifty-one billion, one hundred fifty-five million, six hundred one thousand, twenty".