56280561429 has 8 divisors (see below), whose sum is σ = 75631621120. Its totient is φ = 37224938016.

The previous prime is 56280561427. The next prime is 56280561457. The reversal of 56280561429 is 92416508265.

56280561429 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 56280561429 - 2¹ = 56280561427 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56280561427) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 73858624 + ... + 73859385.

It is an arithmetic number, because the mean of its divisors is an integer number (9453952640).

Almost surely, 2^56280561429 is an apocalyptic number.

It is an amenable number.

56280561429 is a deficient number, since it is larger than the sum of its proper divisors (19351059691).

56280561429 is a wasteful number, since it uses less digits than its factorization.

56280561429 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 147718139.

The product of its (nonzero) digits is 1036800, while the sum is 48.

The spelling of 56280561429 in words is "fifty-six billion, two hundred eighty million, five hundred sixty-one thousand, four hundred twenty-nine".