5637139951223 has 32 divisors (see below), whose sum is σ = 6740117360640. Its totient is φ = 4654630080000.

The previous prime is 5637139951217. The next prime is 5637139951259. The reversal of 5637139951223 is 3221599317365.

It is a cyclic number.

It is not a de Polignac number, because 5637139951223 - 2³⁰ = 5636066209399 is a prime.

It is a Smith number, since the sum of its digits (56) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5637139951273) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 726773 + ... + 3435473.

It is an arithmetic number, because the mean of its divisors is an integer number (210628667520).

Almost surely, 2^{5637139951223} is an apocalyptic number.

5637139951223 is a deficient number, since it is larger than the sum of its proper divisors (1102977409417).

5637139951223 is a wasteful number, since it uses less digits than its factorization.

5637139951223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2709119.

The product of its digits is 9185400, while the sum is 56.

The spelling of 5637139951223 in words is "five trillion, six hundred thirty-seven billion, one hundred thirty-nine million, nine hundred fifty-one thousand, two hundred twenty-three".