53076553 has 4 divisors (see below), whose sum is σ = 53187840. Its totient is φ = 52965268.

The previous prime is 53076539. The next prime is 53076563. The reversal of 53076553 is 35567035.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 53076553 - 2⁵ = 53076521 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (53076503) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 54925 + ... + 55882.

It is an arithmetic number, because the mean of its divisors is an integer number (13296960).

Almost surely, 2^53076553 is an apocalyptic number.

It is an amenable number.

53076553 is a deficient number, since it is larger than the sum of its proper divisors (111287).

53076553 is a wasteful number, since it uses less digits than its factorization.

53076553 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111286.

The product of its (nonzero) digits is 47250, while the sum is 34.

The square root of 53076553 is about 7285.3656737325. The cubic root of 53076553 is about 375.8093405835.

The spelling of 53076553 in words is "fifty-three million, seventy-six thousand, five hundred fifty-three".