53572402 has 16 divisors (see below), whose sum is σ = 89332992. Its totient is φ = 23927760.

The previous prime is 53572399. The next prime is 53572403. The reversal of 53572402 is 20427535.

53572402 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (53572403) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 32428 + ... + 34039.

It is an arithmetic number, because the mean of its divisors is an integer number (5583312).

Almost surely, 2^53572402 is an apocalyptic number.

53572402 is a deficient number, since it is larger than the sum of its proper divisors (35760590).

53572402 is a wasteful number, since it uses less digits than its factorization.

53572402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66513.

The product of its (nonzero) digits is 8400, while the sum is 28.

The square root of 53572402 is about 7319.3170446429. The cubic root of 53572402 is about 376.9760038387.

Adding to 53572402 its reverse (20427535), we get a palindrome (73999937).

The spelling of 53572402 in words is "fifty-three million, five hundred seventy-two thousand, four hundred two".