53100431 has 2 divisors, whose sum is σ = 53100432. Its totient is φ = 53100430.

The previous prime is 53100391. The next prime is 53100449. The reversal of 53100431 is 13400135.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 53100431 - 2¹⁰ = 53099407 is a prime.

It is a super-2 number, since 2×53100431² = 5639311544771522, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (53100461) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26550215 + 26550216.

It is an arithmetic number, because the mean of its divisors is an integer number (26550216).

Almost surely, 2^53100431 is an apocalyptic number.

53100431 is a deficient number, since it is larger than the sum of its proper divisors (1).

53100431 is an equidigital number, since it uses as much as digits as its factorization.

53100431 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 180, while the sum is 17.

The square root of 53100431 is about 7287.0042541500. The cubic root of 53100431 is about 375.8656883151.

Adding to 53100431 its reverse (13400135), we get a palindrome (66500566).

The spelling of 53100431 in words is "fifty-three million, one hundred thousand, four hundred thirty-one".