53958938262047 has 16 divisors (see below), whose sum is σ = 66411982217280. Its totient is φ = 42692155494912.

The previous prime is 53958938262043. The next prime is 53958938262071. The reversal of 53958938262047 is 74026283985935.

It is not a de Polignac number, because 53958938262047 - 2² = 53958938262043 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53958938262043) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1860413 + ... + 10553625.

It is an arithmetic number, because the mean of its divisors is an integer number (4150748888580).

Almost surely, 2^{53958938262047} is an apocalyptic number.

53958938262047 is a deficient number, since it is larger than the sum of its proper divisors (12453043955233).

53958938262047 is a wasteful number, since it uses less digits than its factorization.

53958938262047 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8761442.

The product of its (nonzero) digits is 783820800, while the sum is 71.

The spelling of 53958938262047 in words is "fifty-three trillion, nine hundred fifty-eight billion, nine hundred thirty-eight million, two hundred sixty-two thousand, forty-seven".