53152402 has 16 divisors (see below), whose sum is σ = 84136320. Its totient is φ = 25133152.

The previous prime is 53152399. The next prime is 53152403. The reversal of 53152402 is 20425135.

It is not an unprimeable number, because it can be changed into a prime (53152403) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 2398 + ... + 10585.

It is an arithmetic number, because the mean of its divisors is an integer number (5258520).

Almost surely, 2^53152402 is an apocalyptic number.

53152402 is a deficient number, since it is larger than the sum of its proper divisors (30983918).

53152402 is a wasteful number, since it uses less digits than its factorization.

53152402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13097.

The product of its (nonzero) digits is 1200, while the sum is 22.

The square root of 53152402 is about 7290.5693879148. The cubic root of 53152402 is about 375.9882720425.

Adding to 53152402 its reverse (20425135), we get a palindrome (73577537).

The spelling of 53152402 in words is "fifty-three million, one hundred fifty-two thousand, four hundred two".