52205940423 has 128 divisors (see below), whose sum is σ = 96815523840. Its totient is φ = 27408813696.

The previous prime is 52205940401. The next prime is 52205940439. The reversal of 52205940423 is 32404950225.

52205940423 is a `hidden beast` number, since 5 + 2 + 20 + 594 + 0 + 42 + 3 = 666.

It is not a de Polignac number, because 52205940423 - 2⁶ = 52205940359 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52205930423) by changing a digit.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 55127236 + ... + 55128182.

It is an arithmetic number, because the mean of its divisors is an integer number (756371280).

Almost surely, 2^52205940423 is an apocalyptic number.

52205940423 is a deficient number, since it is larger than the sum of its proper divisors (44609583417).

52205940423 is an equidigital number, since it uses as much as digits as its factorization.

52205940423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1265 (or 1247 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 36.

The spelling of 52205940423 in words is "fifty-two billion, two hundred five million, nine hundred forty thousand, four hundred twenty-three".