245455505054400 has 84 divisors (see below), whose sum is σ = 805298602848392. Its totient is φ = 65454801346560.

The previous prime is 245455505054381. The next prime is 245455505054489. The reversal of 245455505054400 is 4450505554542.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a self number, because there is not a number n which added to its sum of digits gives 245455505054400.

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, 25568276977 + ... + 25568286576.

Almost surely, 2^{245455505054400} is an apocalyptic number.

245455505054400 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

245455505054400 is an abundant number, since it is smaller than the sum of its proper divisors (559843097793992).

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

245455505054400 is a wasteful number, since it uses less digits than its factorization.

245455505054400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51136563578 (or 51136563563 counting only the distinct ones).

The product of its (nonzero) digits is 8000000, while the sum is 48.

The spelling of 245455505054400 in words is "two hundred forty-five trillion, four hundred fifty-five billion, five hundred five million, fifty-four thousand, four hundred".