50955455553 has 4 divisors (see below), whose sum is σ = 67940607408. Its totient is φ = 33970303700.

The previous prime is 50955455543. The next prime is 50955455567. The reversal of 50955455553 is 35555455905.

50955455553 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 50955455553 - 2⁵ = 50955455521 is a prime.

It is a super-2 number, since 2×50955455553² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 50955455496 and 50955455505.

It is not an unprimeable number, because it can be changed into a prime (50955455543) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8492575923 + ... + 8492575928.

It is an arithmetic number, because the mean of its divisors is an integer number (16985151852).

Almost surely, 2^50955455553 is an apocalyptic number.

It is an amenable number.

50955455553 is a deficient number, since it is larger than the sum of its proper divisors (16985151855).

50955455553 is a wasteful number, since it uses less digits than its factorization.

50955455553 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16985151854.

The product of its (nonzero) digits is 8437500, while the sum is 51.

The spelling of 50955455553 in words is "fifty billion, nine hundred fifty-five million, four hundred fifty-five thousand, five hundred fifty-three".