455555111525 has 12 divisors (see below), whose sum is σ = 564937307844. Its totient is φ = 364412496000.

The previous prime is 455555111503. The next prime is 455555111617. The reversal of 455555111525 is 525111555554.

It can be written as a sum of positive squares in 6 ways, for example, as 17375985124 + 438179126401 = 131818^2 + 661951^2 .

It is not a de Polignac number, because 455555111525 - 2⁶ = 455555111461 is a prime.

It is a Duffinian number.

It is a congruent number.

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, 493496 + ... + 1074545.

It is an arithmetic number, because the mean of its divisors is an integer number (47078108987).

Almost surely, 2^455555111525 is an apocalyptic number.

It is an amenable number.

455555111525 is a deficient number, since it is larger than the sum of its proper divisors (109382196319).

455555111525 is a wasteful number, since it uses less digits than its factorization.

455555111525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1579672 (or 1579667 counting only the distinct ones).

The product of its digits is 625000, while the sum is 44.

The spelling of 455555111525 in words is "four hundred fifty-five billion, five hundred fifty-five million, one hundred eleven thousand, five hundred twenty-five".