501201415055 has 48 divisors (see below), whose sum is σ = 696093804000. Its totient is φ = 345220761600.

The previous prime is 501201415051. The next prime is 501201415063. The reversal of 501201415055 is 550514102105.

It is not a de Polignac number, because 501201415055 - 2² = 501201415051 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (501201415051) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 74127875 + ... + 74134635.

It is an arithmetic number, because the mean of its divisors is an integer number (14501954250).

Almost surely, 2^501201415055 is an apocalyptic number.

501201415055 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

501201415055 is a deficient number, since it is larger than the sum of its proper divisors (194892388945).

501201415055 is a wasteful number, since it uses less digits than its factorization.

501201415055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13256 (or 13245 counting only the distinct ones).

The product of its (nonzero) digits is 5000, while the sum is 29.

The spelling of 501201415055 in words is "five hundred one billion, two hundred one million, four hundred fifteen thousand, fifty-five".