5256706255620 has 48 divisors (see below), whose sum is σ = 14718999371328. Its totient is φ = 1401767205760.

The previous prime is 5256706255601. The next prime is 5256706255649. The reversal of 5256706255620 is 265526076525.

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, 3578407 + ... + 4828913.

It is an arithmetic number, because the mean of its divisors is an integer number (306645820236).

Almost surely, 2^{5256706255620} is an apocalyptic number.

It is an amenable number.

5256706255620 is an abundant number, since it is smaller than the sum of its proper divisors (9462293115708).

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

5256706255620 is a wasteful number, since it uses less digits than its factorization.

5256706255620 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1320580 (or 1320578 counting only the distinct ones).

The product of its (nonzero) digits is 7560000, while the sum is 51.

The spelling of 5256706255620 in words is "five trillion, two hundred fifty-six billion, seven hundred six million, two hundred fifty-five thousand, six hundred twenty".