50554408986 has 80 divisors (see below), whose sum is σ = 121399559424. Its totient is φ = 15683111136.

The previous prime is 50554408921. The next prime is 50554409029. The reversal of 50554408986 is 68980445505.

50554408986 is a `hidden beast` number, since 5 + 0 + 5 + 544 + 0 + 8 + 98 + 6 = 666.

It is a Smith number, since the sum of its digits (54) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 45490 + ... + 321213.

Almost surely, 2^50554408986 is an apocalyptic number.

50554408986 is an abundant number, since it is smaller than the sum of its proper divisors (70845150438).

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

50554408986 is a wasteful number, since it uses less digits than its factorization.

50554408986 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 366777 (or 366768 counting only the distinct ones).

The product of its (nonzero) digits is 6912000, while the sum is 54.

The spelling of 50554408986 in words is "fifty billion, five hundred fifty-four million, four hundred eight thousand, nine hundred eighty-six".