53277013 has 2 divisors, whose sum is σ = 53277014. Its totient is φ = 53277012.

The previous prime is 53277001. The next prime is 53277019. The reversal of 53277013 is 31077235.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 50154724 + 3122289 = 7082^2 + 1767^2 .

It is a cyclic number.

It is not a de Polignac number, because 53277013 - 2⁵ = 53276981 is a prime.

It is a super-2 number, since 2×53277013² = 5676880228404338, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (53277019) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26638506 + 26638507.

It is an arithmetic number, because the mean of its divisors is an integer number (26638507).

Almost surely, 2^53277013 is an apocalyptic number.

It is an amenable number.

53277013 is a deficient number, since it is larger than the sum of its proper divisors (1).

53277013 is an equidigital number, since it uses as much as digits as its factorization.

53277013 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4410, while the sum is 28.

The square root of 53277013 is about 7299.1104252505. The cubic root of 53277013 is about 376.2818662282.

The spelling of 53277013 in words is "fifty-three million, two hundred seventy-seven thousand, thirteen".