50142633156 has 216 divisors, whose sum is σ = 161103406464. Its totient is φ = 13003320960.

The previous prime is 50142633131. The next prime is 50142633157. The reversal of 50142633156 is 65133624105.

50142633156 is a `hidden beast` number, since 5 + 0 + 1 + 4 + 2 + 633 + 15 + 6 = 666.

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

It is a self number, because there is not a number n which added to its sum of digits gives 50142633156.

It is not an unprimeable number, because it can be changed into a prime (50142633157) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 14997621 + ... + 15000963.

It is an arithmetic number, because the mean of its divisors is an integer number (745849104).

Almost surely, 2^50142633156 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 50142633156, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (80551703232).

50142633156 is an abundant number, since it is smaller than the sum of its proper divisors (110960773308).

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

50142633156 is a wasteful number, since it uses less digits than its factorization.

50142633156 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4151 (or 4139 counting only the distinct ones).

The product of its (nonzero) digits is 64800, while the sum is 36.

The spelling of 50142633156 in words is "fifty billion, one hundred forty-two million, six hundred thirty-three thousand, one hundred fifty-six".