53620264 has 8 divisors (see below), whose sum is σ = 100538010. Its totient is φ = 26810128.

The previous prime is 53620253. The next prime is 53620271. The reversal of 53620264 is 46202635.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 48191364 + 5428900 = 6942^2 + 2330^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×53620264² = 5750265422859392, which contains 22 as substring.

It is a hoax number, since the sum of its digits (28) coincides with the sum of the digits of its distinct prime factors.

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 as a sum of consecutive naturals, namely, 3351259 + ... + 3351274.

Almost surely, 2^53620264 is an apocalyptic number.

It is an amenable number.

53620264 is a deficient number, since it is larger than the sum of its proper divisors (46917746).

53620264 is a wasteful number, since it uses less digits than its factorization.

53620264 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6702539 (or 6702535 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 28.

The square root of 53620264 is about 7322.5858820501. The cubic root of 53620264 is about 377.0882348525.

Adding to 53620264 its reverse (46202635), we get a palindrome (99822899).

The spelling of 53620264 in words is "fifty-three million, six hundred twenty thousand, two hundred sixty-four".