50553541555 has 32 divisors (see below), whose sum is σ = 68342704128. Its totient is φ = 35565254400.

The previous prime is 50553541543. The next prime is 50553541567. The reversal of 50553541555 is 55514535505.

It is an interprime number because it is at equal distance from previous prime (50553541543) and next prime (50553541567).

It is not a de Polignac number, because 50553541555 - 2¹¹ = 50553539507 is a prime.

It is a super-2 number, since 2×50553541555² (a number of 22 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 31 ways as a sum of consecutive naturals, for example, 5456487 + ... + 5465743.

It is an arithmetic number, because the mean of its divisors is an integer number (2135709504).

Almost surely, 2^50553541555 is an apocalyptic number.

50553541555 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

50553541555 is a deficient number, since it is larger than the sum of its proper divisors (17789162573).

50553541555 is a wasteful number, since it uses less digits than its factorization.

50553541555 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12507.

The product of its (nonzero) digits is 937500, while the sum is 43.

The spelling of 50553541555 in words is "fifty billion, five hundred fifty-three million, five hundred forty-one thousand, five hundred fifty-five".