555135390000 has 400 divisors, whose sum is σ = 2010981155040. Its totient is φ = 146563200000.

The previous prime is 555135389999. The next prime is 555135390091. The reversal of 555135390000 is 93531555.

555135390000 is a `hidden beast` number, since 5 + 5 + 513 + 53 + 90 + 0 + 0 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (400).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 27259822 + ... + 27280178.

Almost surely, 2^555135390000 is an apocalyptic number.

555135390000 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 555135390000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1005490577520).

555135390000 is an abundant number, since it is smaller than the sum of its proper divisors (1455845765040).

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

555135390000 is a wasteful number, since it uses less digits than its factorization.

555135390000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20495 (or 20468 counting only the distinct ones).

The product of its (nonzero) digits is 50625, while the sum is 36.

The spelling of 555135390000 in words is "five hundred fifty-five billion, one hundred thirty-five million, three hundred ninety thousand".