53350512 has 40 divisors (see below), whose sum is σ = 141188880. Its totient is φ = 17349120.

The previous prime is 53350511. The next prime is 53350513. The reversal of 53350512 is 21505335.

It is an interprime number because it is at equal distance from previous prime (53350511) and next prime (53350513).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53350511) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11587 + ... + 15522.

It is an arithmetic number, because the mean of its divisors is an integer number (3529722).

Almost surely, 2^53350512 is an apocalyptic number.

It is an amenable number.

53350512 is an abundant number, since it is smaller than the sum of its proper divisors (87838368).

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

53350512 is a wasteful number, since it uses less digits than its factorization.

53350512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27161 (or 27155 counting only the distinct ones).

The product of its (nonzero) digits is 2250, while the sum is 24.

The square root of 53350512 is about 7304.1434816137. The cubic root of 53350512 is about 376.4548215747.

Adding to 53350512 its reverse (21505335), we get a palindrome (74855847).

The spelling of 53350512 in words is "fifty-three million, three hundred fifty thousand, five hundred twelve".