50729070420 has 120 divisors (see below), whose sum is σ = 181873152384. Its totient is φ = 11595213504.

The previous prime is 50729070401. The next prime is 50729070421. The reversal of 50729070420 is 2407092705.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50729070421) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 2225392 + ... + 2248071.

Almost surely, 2^50729070420 is an apocalyptic number.

It is an amenable number.

50729070420 is an abundant number, since it is smaller than the sum of its proper divisors (131144081964).

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

50729070420 is a wasteful number, since it uses less digits than its factorization.

50729070420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4473491 (or 4473480 counting only the distinct ones).

The product of its (nonzero) digits is 35280, while the sum is 36.

The spelling of 50729070420 in words is "fifty billion, seven hundred twenty-nine million, seventy thousand, four hundred twenty".