245304453550 has 48 divisors (see below), whose sum is σ = 491430890160. Its totient is φ = 90561565440.

The previous prime is 245304453539. The next prime is 245304453599. The reversal of 245304453550 is 55354403542.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5710954 + ... + 5753746.

It is an arithmetic number, because the mean of its divisors is an integer number (10238143545).

Almost surely, 2^245304453550 is an apocalyptic number.

245304453550 is an abundant number, since it is smaller than the sum of its proper divisors (246126436610).

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

245304453550 is a wasteful number, since it uses less digits than its factorization.

245304453550 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51637 (or 51632 counting only the distinct ones).

The product of its (nonzero) digits is 720000, while the sum is 40.

The spelling of 245304453550 in words is "two hundred forty-five billion, three hundred four million, four hundred fifty-three thousand, five hundred fifty".