50510005553 has 8 divisors (see below), whose sum is σ = 57736607808. Its totient is φ = 43286125104.

The previous prime is 50510005547. The next prime is 50510005597. The reversal of 50510005553 is 35550001505.

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

It is a cyclic number.

It is not a de Polignac number, because 50510005553 - 2⁸ = 50510005297 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (50510004553) 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, 640526 + ... + 715047.

It is an arithmetic number, because the mean of its divisors is an integer number (7217075976).

Almost surely, 2^50510005553 is an apocalyptic number.

It is an amenable number.

50510005553 is a deficient number, since it is larger than the sum of its proper divisors (7226602255).

50510005553 is a wasteful number, since it uses less digits than its factorization.

50510005553 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1360903.

The product of its (nonzero) digits is 9375, while the sum is 29.

The spelling of 50510005553 in words is "fifty billion, five hundred ten million, five thousand, five hundred fifty-three".