577077515252 has 18 divisors (see below), whose sum is σ = 1174764942162. Its totient is φ = 247318935024.

The previous prime is 577077515243. The next prime is 577077515291. The reversal of 577077515252 is 252515770775.

It can be written as a sum of positive squares in only one way, i.e., 572150036836 + 4927478416 = 756406^2 + 70196^2 .

It is a junction number, because it is equal to n+sod(n) for n = 577077515194 and 577077515203.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1472136323 + ... + 1472136714.

It is an arithmetic number, because the mean of its divisors is an integer number (65264719009).

Almost surely, 2^577077515252 is an apocalyptic number.

It is an amenable number.

577077515252 is an abundant number, since it is smaller than the sum of its proper divisors (597687426910).

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

577077515252 is a wasteful number, since it uses less digits than its factorization.

577077515252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2944273055 (or 2944273046 counting only the distinct ones).

The product of its (nonzero) digits is 6002500, while the sum is 53.

The spelling of 577077515252 in words is "five hundred seventy-seven billion, seventy-seven million, five hundred fifteen thousand, two hundred fifty-two".