320055051 has 12 divisors (see below), whose sum is σ = 446102888. Its totient is φ = 204092064.

The previous prime is 320055041. The next prime is 320055053. The reversal of 320055051 is 150550023.

It is not a de Polignac number, because 320055051 - 2¹⁰ = 320054027 is a prime.

It is a super-2 number, since 2×320055051² = 204870471341225202, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (320055053) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 99250 + ... + 102423.

Almost surely, 2^320055051 is an apocalyptic number.

320055051 is a deficient number, since it is larger than the sum of its proper divisors (126047837).

320055051 is a wasteful number, since it uses less digits than its factorization.

320055051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 201722 (or 201699 counting only the distinct ones).

The product of its (nonzero) digits is 750, while the sum is 21.

The square root of 320055051 is about 17890.0824760536. The cubic root of 320055051 is about 684.0295997074.

The spelling of 320055051 in words is "three hundred twenty million, fifty-five thousand, fifty-one".