615225750056 has 16 divisors (see below), whose sum is σ = 1154943152640. Its totient is φ = 307240909360.

The previous prime is 615225750037. The next prime is 615225750067. The reversal of 615225750056 is 650057522516.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 615225749989 and 615225750016.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 46488680 + ... + 46501911.

It is an arithmetic number, because the mean of its divisors is an integer number (72183947040).

Almost surely, 2^615225750056 is an apocalyptic number.

It is an amenable number.

615225750056 is a deficient number, since it is larger than the sum of its proper divisors (539717402584).

615225750056 is a wasteful number, since it uses less digits than its factorization.

615225750056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 92991424 (or 92991420 counting only the distinct ones).

The product of its (nonzero) digits is 630000, while the sum is 44.

The spelling of 615225750056 in words is "six hundred fifteen billion, two hundred twenty-five million, seven hundred fifty thousand, fifty-six".