264401254356552 has 48 divisors (see below), whose sum is σ = 726774592212240. Its totient is φ = 86818322324448.

The previous prime is 264401254356541. The next prime is 264401254356587. The reversal of 264401254356552 is 255653452104462.

264401254356552 is a `hidden beast` number, since 2 + 6 + 4 + 4 + 0 + 1 + 2 + 54 + 35 + 6 + 552 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 27404768638 + ... + 27404778285.

It is an arithmetic number, because the mean of its divisors is an integer number (15141137337755).

Almost surely, 2^{264401254356552} is an apocalyptic number.

It is an amenable number.

264401254356552 is an abundant number, since it is smaller than the sum of its proper divisors (462373337855688).

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

264401254356552 is a wasteful number, since it uses less digits than its factorization.

264401254356552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54809547002 (or 54809546995 counting only the distinct ones).

The product of its (nonzero) digits is 34560000, while the sum is 54.

The spelling of 264401254356552 in words is "two hundred sixty-four trillion, four hundred one billion, two hundred fifty-four million, three hundred fifty-six thousand, five hundred fifty-two".