50505302553 has 8 divisors (see below), whose sum is σ = 69662486400. Its totient is φ = 32509160208.

The previous prime is 50505302539. The next prime is 50505302593. The reversal of 50505302553 is 35520350505.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 50505302553 - 2⁵ = 50505302521 is a prime.

It is not an unprimeable number, because it can be changed into a prime (50505302503) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 290260273 + ... + 290260446.

It is an arithmetic number, because the mean of its divisors is an integer number (8707810800).

Almost surely, 2^50505302553 is an apocalyptic number.

It is an amenable number.

50505302553 is a deficient number, since it is larger than the sum of its proper divisors (19157183847).

50505302553 is a wasteful number, since it uses less digits than its factorization.

50505302553 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 580520751.

The product of its (nonzero) digits is 56250, while the sum is 33.

The spelling of 50505302553 in words is "fifty billion, five hundred five million, three hundred two thousand, five hundred fifty-three".