56166416323546 has 16 divisors (see below), whose sum is σ = 87332288646240. Its totient is φ = 27059597990320.

The previous prime is 56166416323351. The next prime is 56166416323547. The reversal of 56166416323546 is 64532361466165.

It is a Harshad number since it is a multiple of its sum of digits (58).

It is not an unprimeable number, because it can be changed into a prime (56166416323547) 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, 986108476 + ... + 986165431.

It is an arithmetic number, because the mean of its divisors is an integer number (5458268040390).

Almost surely, 2^{56166416323546} is an apocalyptic number.

56166416323546 is a deficient number, since it is larger than the sum of its proper divisors (31165872322694).

56166416323546 is a wasteful number, since it uses less digits than its factorization.

56166416323546 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1972274429.

The product of its digits is 55987200, while the sum is 58.

The spelling of 56166416323546 in words is "fifty-six trillion, one hundred sixty-six billion, four hundred sixteen million, three hundred twenty-three thousand, five hundred forty-six".