50011545420 has 96 divisors (see below), whose sum is σ = 157466211840. Its totient is φ = 13175720640.

The previous prime is 50011545413. The next prime is 50011545487. The reversal of 50011545420 is 2454511005.

50011545420 is a `hidden beast` number, since 5 + 0 + 0 + 115 + 4 + 542 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 513096 + ... + 602735.

It is an arithmetic number, because the mean of its divisors is an integer number (1640273040).

Almost surely, 2^50011545420 is an apocalyptic number.

It is an amenable number.

50011545420 is an abundant number, since it is smaller than the sum of its proper divisors (107454666420).

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

50011545420 is a wasteful number, since it uses less digits than its factorization.

50011545420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1115932 (or 1115924 counting only the distinct ones).

The product of its (nonzero) digits is 4000, while the sum is 27.

The spelling of 50011545420 in words is "fifty billion, eleven million, five hundred forty-five thousand, four hundred twenty".