56409001297 has 8 divisors (see below), whose sum is σ = 61540551072. Its totient is φ = 51278028000.

The previous prime is 56409001291. The next prime is 56409001301. The reversal of 56409001297 is 79210090465.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 56409001297 - 2¹¹ = 56408999249 is a prime.

It is not an unprimeable number, because it can be changed into a prime (56409001291) 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, 74973 + ... + 344149.

It is an arithmetic number, because the mean of its divisors is an integer number (7692568884).

Almost surely, 2^56409001297 is an apocalyptic number.

It is an amenable number.

56409001297 is a deficient number, since it is larger than the sum of its proper divisors (5131549775).

56409001297 is a wasteful number, since it uses less digits than its factorization.

56409001297 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 288239.

The product of its (nonzero) digits is 136080, while the sum is 43.

The spelling of 56409001297 in words is "fifty-six billion, four hundred nine million, one thousand, two hundred ninety-seven".