16056571051 has 8 divisors (see below), whose sum is σ = 16226146944. Its totient is φ = 15887203200.

The previous prime is 16056571031. The next prime is 16056571067. The reversal of 16056571051 is 15017565061.

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 16056571051 - 2¹⁵ = 16056538283 is a prime.

It is a super-2 number, since 2×16056571051² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 16056571051.

It is not an unprimeable number, because it can be changed into a prime (16056571001) 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, 105670 + ... + 208036.

It is an arithmetic number, because the mean of its divisors is an integer number (2028268368).

Almost surely, 2^16056571051 is an apocalyptic number.

16056571051 is a deficient number, since it is larger than the sum of its proper divisors (169575893).

16056571051 is a wasteful number, since it uses less digits than its factorization.

16056571051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104021.

The product of its (nonzero) digits is 31500, while the sum is 37.

The spelling of 16056571051 in words is "sixteen billion, fifty-six million, five hundred seventy-one thousand, fifty-one".