2315150550420 has 48 divisors (see below), whose sum is σ = 6691531918848. Its totient is φ = 597458206080.

The previous prime is 2315150550407. The next prime is 2315150550521. The reversal of 2315150550420 is 240550515132.

It is a super-2 number, since 2×2315150550420² (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 15 ways as a sum of consecutive naturals, for example, 622350439 + ... + 622354158.

It is an arithmetic number, because the mean of its divisors is an integer number (139406914976).

Almost surely, 2^{2315150550420} is an apocalyptic number.

2315150550420 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2315150550420 is an abundant number, since it is smaller than the sum of its proper divisors (4376381368428).

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

2315150550420 is a wasteful number, since it uses less digits than its factorization.

2315150550420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1244704640 (or 1244704638 counting only the distinct ones).

The product of its (nonzero) digits is 30000, while the sum is 33.

The spelling of 2315150550420 in words is "two trillion, three hundred fifteen billion, one hundred fifty million, five hundred fifty thousand, four hundred twenty".