53383876950 has 48 divisors (see below), whose sum is σ = 132823373760. Its totient is φ = 14189317920.

The previous prime is 53383876891. The next prime is 53383876979. The reversal of 53383876950 is 5967838335.

It is a Smith number, since the sum of its digits (57) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 533580 + ... + 625679.

It is an arithmetic number, because the mean of its divisors is an integer number (2767153620).

Almost surely, 2^53383876950 is an apocalyptic number.

53383876950 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

53383876950 is an abundant number, since it is smaller than the sum of its proper divisors (79439496810).

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

53383876950 is a wasteful number, since it uses less digits than its factorization.

53383876950 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1159581 (or 1159576 counting only the distinct ones).

The product of its (nonzero) digits is 16329600, while the sum is 57.

The spelling of 53383876950 in words is "fifty-three billion, three hundred eighty-three million, eight hundred seventy-six thousand, nine hundred fifty".