53331827882487 has 48 divisors (see below), whose sum is σ = 90511265326464. Its totient is φ = 27621144936000.

The previous prime is 53331827882483. The next prime is 53331827882581. The reversal of 53331827882487 is 78428872813335.

It is not a de Polignac number, because 53331827882487 - 2² = 53331827882483 is a prime.

It is a Smith number, since the sum of its digits (69) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53331827882483) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 49286464 + ... + 50356917.

It is an arithmetic number, because the mean of its divisors is an integer number (1885651360968).

Almost surely, 2^{53331827882487} is an apocalyptic number.

53331827882487 is a deficient number, since it is larger than the sum of its proper divisors (37179437443977).

53331827882487 is a wasteful number, since it uses less digits than its factorization.

53331827882487 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 99643740 (or 99643733 counting only the distinct ones).

The product of its digits is 433520640, while the sum is 69.

The spelling of 53331827882487 in words is "fifty-three trillion, three hundred thirty-one billion, eight hundred twenty-seven million, eight hundred eighty-two thousand, four hundred eighty-seven".