53642627 has 2 divisors, whose sum is σ = 53642628. Its totient is φ = 53642626.

The previous prime is 53642593. The next prime is 53642653. The reversal of 53642627 is 72624635.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-53642627 is a prime.

It is a super-2 number, since 2×53642627² = 5755062862922258, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (53644627) by changing a digit.

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, 26821313 + 26821314.

It is an arithmetic number, because the mean of its divisors is an integer number (26821314).

Almost surely, 2^53642627 is an apocalyptic number.

53642627 is a deficient number, since it is larger than the sum of its proper divisors (1).

53642627 is an equidigital number, since it uses as much as digits as its factorization.

53642627 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 60480, while the sum is 35.

The square root of 53642627 is about 7324.1127107657. The cubic root of 53642627 is about 377.1406506837.

The spelling of 53642627 in words is "fifty-three million, six hundred forty-two thousand, six hundred twenty-seven".