56151147829 has 4 divisors (see below), whose sum is σ = 64172740384. Its totient is φ = 48129555276.

The previous prime is 56151147739. The next prime is 56151147853. The reversal of 56151147829 is 92874115165.

56151147829 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 56151147829 - 2¹⁹ = 56150623541 is a prime.

It is a super-2 number, since 2×56151147829² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56151147229) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4010796267 + ... + 4010796280.

It is an arithmetic number, because the mean of its divisors is an integer number (16043185096).

Almost surely, 2^56151147829 is an apocalyptic number.

It is an amenable number.

56151147829 is a deficient number, since it is larger than the sum of its proper divisors (8021592555).

56151147829 is an equidigital number, since it uses as much as digits as its factorization.

56151147829 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8021592554.

The product of its digits is 604800, while the sum is 49.

The spelling of 56151147829 in words is "fifty-six billion, one hundred fifty-one million, one hundred forty-seven thousand, eight hundred twenty-nine".