56135151767 has 4 divisors (see below), whose sum is σ = 59437219536. Its totient is φ = 52833084000.

The previous prime is 56135151727. The next prime is 56135151769. The reversal of 56135151767 is 76715153165.

56135151767 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.

It is a cyclic number.

It is not a de Polignac number, because 56135151767 - 2¹⁴ = 56135135383 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 (56135151769) 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, 1651033859 + ... + 1651033892.

It is an arithmetic number, because the mean of its divisors is an integer number (14859304884).

Almost surely, 2^56135151767 is an apocalyptic number.

56135151767 is a deficient number, since it is larger than the sum of its proper divisors (3302067769).

56135151767 is a wasteful number, since it uses less digits than its factorization.

56135151767 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3302067768.

The product of its digits is 661500, while the sum is 47.

The spelling of 56135151767 in words is "fifty-six billion, one hundred thirty-five million, one hundred fifty-one thousand, seven hundred sixty-seven".