56242140361 has 16 divisors (see below), whose sum is σ = 63881911296. Its totient is φ = 49064400000.

The previous prime is 56242140359. The next prime is 56242140371. The reversal of 56242140361 is 16304124265.

It is not a de Polignac number, because 56242140361 - 2¹ = 56242140359 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (56242140371) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 994665 + ... + 1049686.

It is an arithmetic number, because the mean of its divisors is an integer number (3992619456).

Almost surely, 2^56242140361 is an apocalyptic number.

It is an amenable number.

56242140361 is a deficient number, since it is larger than the sum of its proper divisors (7639770935).

56242140361 is a wasteful number, since it uses less digits than its factorization.

56242140361 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2044464.

The product of its (nonzero) digits is 34560, while the sum is 34.

The spelling of 56242140361 in words is "fifty-six billion, two hundred forty-two million, one hundred forty thousand, three hundred sixty-one".