50613299780 has 48 divisors (see below), whose sum is σ = 108382869504. Its totient is φ = 19850179200.

The previous prime is 50613299761. The next prime is 50613299783. The reversal of 50613299780 is 8799231605.

It is a super-2 number, since 2×50613299780² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (50613299783) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 86429 + ... + 329691.

It is an arithmetic number, because the mean of its divisors is an integer number (2257976448).

Almost surely, 2^50613299780 is an apocalyptic number.

It is an amenable number.

50613299780 is an abundant number, since it is smaller than the sum of its proper divisors (57769569724).

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

50613299780 is a wasteful number, since it uses less digits than its factorization.

50613299780 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 243476 (or 243474 counting only the distinct ones).

The product of its (nonzero) digits is 816480, while the sum is 50.

The spelling of 50613299780 in words is "fifty billion, six hundred thirteen million, two hundred ninety-nine thousand, seven hundred eighty".