53050531 has 2 divisors, whose sum is σ = 53050532. Its totient is φ = 53050530.

The previous prime is 53050513. The next prime is 53050537. The reversal of 53050531 is 13505035.

It is a happy number.

Together with previous prime (53050513) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 53050531 - 2¹⁵ = 53017763 is a prime.

It is a super-2 number, since 2×53050531² = 5628717678763922, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (53050537) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26525265 + 26525266.

It is an arithmetic number, because the mean of its divisors is an integer number (26525266).

Almost surely, 2^53050531 is an apocalyptic number.

53050531 is a deficient number, since it is larger than the sum of its proper divisors (1).

53050531 is an equidigital number, since it uses as much as digits as its factorization.

53050531 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1125, while the sum is 22.

The square root of 53050531 is about 7283.5795458003. The cubic root of 53050531 is about 375.7479141549.

Adding to 53050531 its reverse (13505035), we get a palindrome (66555566).

The spelling of 53050531 in words is "fifty-three million, fifty thousand, five hundred thirty-one".