553515250455 has 48 divisors (see below), whose sum is σ = 1039488072480. Its totient is φ = 271381469184.

The previous prime is 553515250441. The next prime is 553515250469. The reversal of 553515250455 is 554052515355.

553515250455 is a `hidden beast` number, since 5 + 5 + 351 + 5 + 250 + 45 + 5 = 666.

It is an interprime number because it is at equal distance from previous prime (553515250441) and next prime (553515250469).

It is not a de Polignac number, because 553515250455 - 2⁵ = 553515250423 is a prime.

It is a super-2 number, since 2×553515250455² (a number of 24 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 553515250455.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 8380470 + ... + 8446259.

It is an arithmetic number, because the mean of its divisors is an integer number (21656001510).

Almost surely, 2^553515250455 is an apocalyptic number.

553515250455 is a deficient number, since it is larger than the sum of its proper divisors (485972822025).

553515250455 is a wasteful number, since it uses less digits than its factorization.

553515250455 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16826800 (or 16826797 counting only the distinct ones).

The product of its (nonzero) digits is 1875000, while the sum is 45.

The spelling of 553515250455 in words is "five hundred fifty-three billion, five hundred fifteen million, two hundred fifty thousand, four hundred fifty-five".