50420511621360 has 120 divisors (see below), whose sum is σ = 171074543705520. Its totient is φ = 13306856656896.

The previous prime is 50420511621349. The next prime is 50420511621367. The reversal of 50420511621360 is 6312611502405.

50420511621360 is a `hidden beast` number, since 5 + 0 + 4 + 2 + 0 + 511 + 6 + 2 + 136 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (120).

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 (50420511621367) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 360901750 + ... + 361041429.

It is an arithmetic number, because the mean of its divisors is an integer number (1425621197546).

Almost surely, 2^{50420511621360} is an apocalyptic number.

It is an amenable number.

50420511621360 is an abundant number, since it is smaller than the sum of its proper divisors (120654032084160).

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

50420511621360 is a wasteful number, since it uses less digits than its factorization.

50420511621360 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 721943295 (or 721943286 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 36.

The spelling of 50420511621360 in words is "fifty trillion, four hundred twenty billion, five hundred eleven million, six hundred twenty-one thousand, three hundred sixty".