506015505454 has 16 divisors (see below), whose sum is σ = 781033692816. Its totient is φ = 245697192000.

The previous prime is 506015505449. The next prime is 506015505487. The reversal of 506015505454 is 454505510605.

It is a super-2 number, since 2×506015505454² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6523872 + ... + 6600979.

It is an arithmetic number, because the mean of its divisors is an integer number (48814605801).

Almost surely, 2^506015505454 is an apocalyptic number.

506015505454 is a deficient number, since it is larger than the sum of its proper divisors (275018187362).

506015505454 is a wasteful number, since it uses less digits than its factorization.

506015505454 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13125411.

The product of its (nonzero) digits is 300000, while the sum is 40.

The spelling of 506015505454 in words is "five hundred six billion, fifteen million, five hundred five thousand, four hundred fifty-four".