56505737670467 has 8 divisors (see below), whose sum is σ = 57834608663040. Its totient is φ = 55177538681160.

The previous prime is 56505737670451. The next prime is 56505737670469. The reversal of 56505737670467 is 76407673750565.

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 56505737670467 - 2⁴ = 56505737670451 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 56505737670397 and 56505737670406.

It is not an unprimeable number, because it can be changed into a prime (56505737670469) 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, 167830667 + ... + 168167012.

It is an arithmetic number, because the mean of its divisors is an integer number (7229326082880).

Almost surely, 2^{56505737670467} is an apocalyptic number.

56505737670467 is a deficient number, since it is larger than the sum of its proper divisors (1328870992573).

56505737670467 is a wasteful number, since it uses less digits than its factorization.

56505737670467 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 336001633.

The product of its (nonzero) digits is 777924000, while the sum is 68.

The spelling of 56505737670467 in words is "fifty-six trillion, five hundred five billion, seven hundred thirty-seven million, six hundred seventy thousand, four hundred sixty-seven".