50153261972 has 24 divisors (see below), whose sum is σ = 98082436032. Its totient is φ = 22240913600.

The previous prime is 50153261953. The next prime is 50153261993. The reversal of 50153261972 is 27916235105.

It is a super-2 number, since 2×50153261972² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (41).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13898768 + ... + 13902375.

It is an arithmetic number, because the mean of its divisors is an integer number (4086768168).

Almost surely, 2^50153261972 is an apocalyptic number.

It is an amenable number.

50153261972 is a deficient number, since it is larger than the sum of its proper divisors (47929174060).

50153261972 is a wasteful number, since it uses less digits than its factorization.

50153261972 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27801199 (or 27801197 counting only the distinct ones).

The product of its (nonzero) digits is 113400, while the sum is 41.

The spelling of 50153261972 in words is "fifty billion, one hundred fifty-three million, two hundred sixty-one thousand, nine hundred seventy-two".