2056264545 has 8 divisors (see below), whose sum is σ = 3290023296. Its totient is φ = 1096674416.

The previous prime is 2056264537. The next prime is 2056264559. The reversal of 2056264545 is 5454626502.

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 2056264545 - 2³ = 2056264537 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 68542137 + ... + 68542166.

It is an arithmetic number, because the mean of its divisors is an integer number (411252912).

Almost surely, 2^2056264545 is an apocalyptic number.

It is an amenable number.

2056264545 is a deficient number, since it is larger than the sum of its proper divisors (1233758751).

2056264545 is a wasteful number, since it uses less digits than its factorization.

2056264545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 137084311.

The product of its (nonzero) digits is 288000, while the sum is 39.

The square root of 2056264545 is about 45346.0532461205. The cubic root of 2056264545 is about 1271.6267712339.

The spelling of 2056264545 in words is "two billion, fifty-six million, two hundred sixty-four thousand, five hundred forty-five".