5123569553894 has 32 divisors (see below), whose sum is σ = 8394368532480. Its totient is φ = 2326022647200.

The previous prime is 5123569553891. The next prime is 5123569553917. The reversal of 5123569553894 is 4983559653215.

It is a self number, because there is not a number n which added to its sum of digits gives 5123569553894.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5123569553891) 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, 95279387 + ... + 95333145.

It is an arithmetic number, because the mean of its divisors is an integer number (262324016640).

Almost surely, 2^{5123569553894} is an apocalyptic number.

5123569553894 is a deficient number, since it is larger than the sum of its proper divisors (3270798978586).

5123569553894 is a wasteful number, since it uses less digits than its factorization.

5123569553894 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59036.

The product of its digits is 174960000, while the sum is 65.

The spelling of 5123569553894 in words is "five trillion, one hundred twenty-three billion, five hundred sixty-nine million, five hundred fifty-three thousand, eight hundred ninety-four".