53150864 has 40 divisors (see below), whose sum is σ = 114492672. Its totient is φ = 23736960.

The previous prime is 53150827. The next prime is 53150873. The reversal of 53150864 is 46805135.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 53150864.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2327 + ... + 10569.

Almost surely, 2^53150864 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 53150864, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (57246336).

53150864 is an abundant number, since it is smaller than the sum of its proper divisors (61341808).

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

53150864 is a wasteful number, since it uses less digits than its factorization.

53150864 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8295 (or 8289 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 32.

The square root of 53150864 is about 7290.4639084217. The cubic root of 53150864 is about 375.9846455175.

Adding to 53150864 its reverse (46805135), we get a palindrome (99955999).

The spelling of 53150864 in words is "fifty-three million, one hundred fifty thousand, eight hundred sixty-four".