53280557831 has 2 divisors, whose sum is σ = 53280557832. Its totient is φ = 53280557830.

The previous prime is 53280557791. The next prime is 53280557833. The reversal of 53280557831 is 13875508235.

53280557831 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 not a de Polignac number, because 53280557831 - 2¹⁰ = 53280556807 is a prime.

It is a super-2 number, since 2×53280557831² (a number of 22 digits) contains 22 as substring.

Together with 53280557833, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (53280557833) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26640278915 + 26640278916.

It is an arithmetic number, because the mean of its divisors is an integer number (26640278916).

Almost surely, 2^53280557831 is an apocalyptic number.

53280557831 is a deficient number, since it is larger than the sum of its proper divisors (1).

53280557831 is an equidigital number, since it uses as much as digits as its factorization.

53280557831 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1008000, while the sum is 47.

The spelling of 53280557831 in words is "fifty-three billion, two hundred eighty million, five hundred fifty-seven thousand, eight hundred thirty-one".