50106655980 has 144 divisors (see below), whose sum is σ = 166946008320. Its totient is φ = 12108134016.

The previous prime is 50106655939. The next prime is 50106655987. The reversal of 50106655980 is 8955660105.

It is a happy number.

50106655980 is a `hidden beast` number, since 5 + 0 + 10 + 6 + 6 + 559 + 80 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is not an unprimeable number, because it can be changed into a prime (50106655987) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 239842 + ... + 397161.

It is an arithmetic number, because the mean of its divisors is an integer number (1159347280).

Almost surely, 2^50106655980 is an apocalyptic number.

It is an amenable number.

50106655980 is an abundant number, since it is smaller than the sum of its proper divisors (116839352340).

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

50106655980 is a wasteful number, since it uses less digits than its factorization.

50106655980 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 637060 (or 637055 counting only the distinct ones).

The product of its (nonzero) digits is 324000, while the sum is 45.

The spelling of 50106655980 in words is "fifty billion, one hundred six million, six hundred fifty-five thousand, nine hundred eighty".