56105447202307 has 4 divisors (see below), whose sum is σ = 58040117795520. Its totient is φ = 54170776609096.

The previous prime is 56105447202293. The next prime is 56105447202323. The reversal of 56105447202307 is 70320274450165.

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 56105447202307 - 2²⁷ = 56105312984579 is a prime.

It is a super-2 number, since 2×56105447202307² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (56105447202377) 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, 967335296563 + ... + 967335296620.

It is an arithmetic number, because the mean of its divisors is an integer number (14510029448880).

Almost surely, 2^{56105447202307} is an apocalyptic number.

56105447202307 is a deficient number, since it is larger than the sum of its proper divisors (1934670593213).

56105447202307 is a wasteful number, since it uses less digits than its factorization.

56105447202307 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1934670593212.

The product of its (nonzero) digits is 1411200, while the sum is 46.

The spelling of 56105447202307 in words is "fifty-six trillion, one hundred five billion, four hundred forty-seven million, two hundred two thousand, three hundred seven".