53653950 has 72 divisors (see below), whose sum is σ = 164752848. Its totient is φ = 12263040.

The previous prime is 53653913. The next prime is 53653961. The reversal of 53653950 is 5935635.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 5367 + ... + 11666.

It is an arithmetic number, because the mean of its divisors is an integer number (2288234).

Almost surely, 2^53653950 is an apocalyptic number.

53653950 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

53653950 is an abundant number, since it is smaller than the sum of its proper divisors (111098898).

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

53653950 is a wasteful number, since it uses less digits than its factorization.

53653950 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17058 (or 17050 counting only the distinct ones).

The product of its (nonzero) digits is 60750, while the sum is 36.

The square root of 53653950 is about 7324.8856646367. The cubic root of 53653950 is about 377.1671847009.

The spelling of 53653950 in words is "fifty-three million, six hundred fifty-three thousand, nine hundred fifty".