56371345429 has 6 divisors (see below), whose sum is σ = 65574830454. Its totient is φ = 48318296040.

The previous prime is 56371345421. The next prime is 56371345439. The reversal of 56371345429 is 92454317365.

It can be written as a sum of positive squares in only one way, i.e., 56025943204 + 345402225 = 236698^2 + 18585^2 .

It is not a de Polignac number, because 56371345429 - 2³ = 56371345421 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (49), and also a Moran number because the ratio is a prime number: 1150435621 = 56371345429 / (5 + 6 + 3 + 7 + 1 + 3 + 4 + 5 + 4 + 2 + 9).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56371345421) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 575217762 + ... + 575217859.

It is an arithmetic number, because the mean of its divisors is an integer number (10929138409).

Almost surely, 2^56371345429 is an apocalyptic number.

It is an amenable number.

56371345429 is a deficient number, since it is larger than the sum of its proper divisors (9203485025).

56371345429 is a wasteful number, since it uses less digits than its factorization.

56371345429 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1150435635 (or 1150435628 counting only the distinct ones).

The product of its digits is 2721600, while the sum is 49.

The spelling of 56371345429 in words is "fifty-six billion, three hundred seventy-one million, three hundred forty-five thousand, four hundred twenty-nine".