53311363775 has 24 divisors (see below), whose sum is σ = 70039785024. Its totient is φ = 40114457600.

The previous prime is 53311363759. The next prime is 53311363793. The reversal of 53311363775 is 57736311335.

It is not a de Polignac number, because 53311363775 - 2⁴ = 53311363759 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 633155 + ... + 712395.

It is an arithmetic number, because the mean of its divisors is an integer number (2918324376).

Almost surely, 2^53311363775 is an apocalyptic number.

53311363775 is a deficient number, since it is larger than the sum of its proper divisors (16728421249).

53311363775 is a wasteful number, since it uses less digits than its factorization.

53311363775 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80851 (or 80846 counting only the distinct ones).

The product of its digits is 595350, while the sum is 44.

The spelling of 53311363775 in words is "fifty-three billion, three hundred eleven million, three hundred sixty-three thousand, seven hundred seventy-five".