53101144531 has 2 divisors, whose sum is σ = 53101144532. Its totient is φ = 53101144530.

The previous prime is 53101144493. The next prime is 53101144561. The reversal of 53101144531 is 13544110135.

53101144531 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-53101144531 is a prime.

It is a super-2 number, since 2×53101144531² (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 53101144531.

It is not a weakly prime, because it can be changed into another prime (53101144561) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26550572265 + 26550572266.

It is an arithmetic number, because the mean of its divisors is an integer number (26550572266).

Almost surely, 2^53101144531 is an apocalyptic number.

53101144531 is a deficient number, since it is larger than the sum of its proper divisors (1).

53101144531 is an equidigital number, since it uses as much as digits as its factorization.

53101144531 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3600, while the sum is 28.

Adding to 53101144531 its reverse (13544110135), we get a palindrome (66645254666).

The spelling of 53101144531 in words is "fifty-three billion, one hundred one million, one hundred forty-four thousand, five hundred thirty-one".