53277699 has 4 divisors (see below), whose sum is σ = 71036936. Its totient is φ = 35518464.

The previous prime is 53277671. The next prime is 53277709. The reversal of 53277699 is 99677235.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 53277699 - 2⁸ = 53277443 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (53287699) 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, 8879614 + ... + 8879619.

It is an arithmetic number, because the mean of its divisors is an integer number (17759234).

Almost surely, 2^53277699 is an apocalyptic number.

53277699 is a deficient number, since it is larger than the sum of its proper divisors (17759237).

53277699 is a wasteful number, since it uses less digits than its factorization.

53277699 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17759236.

The product of its digits is 714420, while the sum is 48.

The square root of 53277699 is about 7299.1574171270. The cubic root of 53277699 is about 376.2834812352.

The spelling of 53277699 in words is "fifty-three million, two hundred seventy-seven thousand, six hundred ninety-nine".