525500552555 has 8 divisors (see below), whose sum is σ = 687927996144. Its totient is φ = 382182220000.

The previous prime is 525500552509. The next prime is 525500552573. The reversal of 525500552555 is 555255005525.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2^k-525500552555 is a prime.

It is a super-2 number, since 2×525500552555² (a number of 24 digits) contains 22 as substring.

It is a Duffinian 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, 4777277696 + ... + 4777277805.

It is an arithmetic number, because the mean of its divisors is an integer number (85990999518).

Almost surely, 2^525500552555 is an apocalyptic number.

525500552555 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

525500552555 is a deficient number, since it is larger than the sum of its proper divisors (162427443589).

525500552555 is a wasteful number, since it uses less digits than its factorization.

525500552555 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9554555517.

The product of its (nonzero) digits is 1562500, while the sum is 44.

The spelling of 525500552555 in words is "five hundred twenty-five billion, five hundred million, five hundred fifty-two thousand, five hundred fifty-five".