245505555604 has 12 divisors (see below), whose sum is σ = 430284703828. Its totient is φ = 122567068800.

The previous prime is 245505555601. The next prime is 245505555611. The reversal of 245505555604 is 406555505542.

It can be written as a sum of positive squares in 2 ways, for example, as 154119056400 + 91386499204 = 392580^2 + 302302^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (245505555601) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 46424277 + ... + 46429564.

Almost surely, 2^245505555604 is an apocalyptic number.

It is an amenable number.

245505555604 is a deficient number, since it is larger than the sum of its proper divisors (184779148224).

245505555604 is a wasteful number, since it uses less digits than its factorization.

245505555604 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 92854506 (or 92854504 counting only the distinct ones).

The product of its (nonzero) digits is 3000000, while the sum is 46.

The spelling of 245505555604 in words is "two hundred forty-five billion, five hundred five million, five hundred fifty-five thousand, six hundred four".