553115515450000 has 60 divisors (see below), whose sum is σ = 1339490906196660. Its totient is φ = 221246206160000.

The previous prime is 553115515449971. The next prime is 553115515450021. The reversal of 553115515450000 is 54515511355.

It can be written as a sum of positive squares in 6 ways, for example, as 368532641417616 + 184582874032384 = 19197204^2 + 13586128^2 .

It is a Harshad number since it is a multiple of its sum of digits (40).

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, 5531105155 + ... + 5531205154.

It is an arithmetic number, because the mean of its divisors is an integer number (22324848436611).

Almost surely, 2^{553115515450000} is an apocalyptic number.

553115515450000 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

553115515450000 is an abundant number, since it is smaller than the sum of its proper divisors (786375390746660).

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

553115515450000 is an equidigital number, since it uses as much as digits as its factorization.

553115515450000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11062310342 (or 11062310316 counting only the distinct ones).

The product of its (nonzero) digits is 187500, while the sum is 40.

The spelling of 553115515450000 in words is "five hundred fifty-three trillion, one hundred fifteen billion, five hundred fifteen million, four hundred fifty thousand".