53163950 has 24 divisors (see below), whose sum is σ = 113012112. Its totient is φ = 18227520.

The previous prime is 53163941. The next prime is 53163961. The reversal of 53163950 is 5936135.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 75599 + ... + 76298.

It is an arithmetic number, because the mean of its divisors is an integer number (4708838).

Almost surely, 2^53163950 is an apocalyptic number.

53163950 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

53163950 is an abundant number, since it is smaller than the sum of its proper divisors (59848162).

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

53163950 is a wasteful number, since it uses less digits than its factorization.

53163950 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 151916 (or 151911 counting only the distinct ones).

The product of its (nonzero) digits is 12150, while the sum is 32.

The square root of 53163950 is about 7291.3613269403. The cubic root of 53163950 is about 376.0154993988.

The spelling of 53163950 in words is "fifty-three million, one hundred sixty-three thousand, nine hundred fifty".