50505005504988 has 96 divisors (see below), whose sum is σ = 138652993382400. Its totient is φ = 15843358833408.

The previous prime is 50505005504959. The next prime is 50505005504999. The reversal of 50505005504988 is 88940550050505.

50505005504988 is a `hidden beast` number, since 5 + 0 + 5 + 0 + 5 + 0 + 0 + 550 + 4 + 9 + 88 = 666.

It is a super-4 number, since 4×50505005504988⁴ (a number of 56 digits) contains 4444 as substring.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 20512743 + ... + 22842561.

It is an arithmetic number, because the mean of its divisors is an integer number (1444302014400).

Almost surely, 2^{50505005504988} is an apocalyptic number.

It is an amenable number.

50505005504988 is an abundant number, since it is smaller than the sum of its proper divisors (88147987877412).

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

50505005504988 is a wasteful number, since it uses less digits than its factorization.

50505005504988 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2341656 (or 2341648 counting only the distinct ones).

The product of its (nonzero) digits is 7200000, while the sum is 54.

The spelling of 50505005504988 in words is "fifty trillion, five hundred five billion, five million, five hundred four thousand, nine hundred eighty-eight".