53650368 has 84 divisors (see below), whose sum is σ = 162854640. Its totient is φ = 16828416.

The previous prime is 53650339. The next prime is 53650381. The reversal of 53650368 is 86305635.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7053 + ... + 12531.

Almost surely, 2^53650368 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 53650368, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (81427320).

53650368 is an abundant number, since it is smaller than the sum of its proper divisors (109204272).

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

53650368 is a wasteful number, since it uses less digits than its factorization.

53650368 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5514 (or 5501 counting only the distinct ones).

The product of its (nonzero) digits is 64800, while the sum is 36.

The square root of 53650368 is about 7324.6411516196. The cubic root of 53650368 is about 377.1587911410.

The spelling of 53650368 in words is "fifty-three million, six hundred fifty thousand, three hundred sixty-eight".