415215531255 has 128 divisors (see below), whose sum is σ = 843273732096. Its totient is φ = 169982208000.

The previous prime is 415215531253. The next prime is 415215531259. The reversal of 415215531255 is 552135512514.

It is not a de Polignac number, because 415215531255 - 2¹ = 415215531253 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (415215531253) by changing a digit.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 7815030 + ... + 7867980.

It is an arithmetic number, because the mean of its divisors is an integer number (6588076032).

Almost surely, 2^415215531255 is an apocalyptic number.

415215531255 is an abundant number, since it is smaller than the sum of its proper divisors (428058200841).

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

415215531255 is a wasteful number, since it uses less digits than its factorization.

415215531255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53197.

The product of its digits is 150000, while the sum is 39.

The spelling of 415215531255 in words is "four hundred fifteen billion, two hundred fifteen million, five hundred thirty-one thousand, two hundred fifty-five".