2056880531 has 4 divisors (see below), whose sum is σ = 2057613000. Its totient is φ = 2056148064.

The previous prime is 2056880407. The next prime is 2056880543. The reversal of 2056880531 is 1350886502.

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 2056880531 - 2¹⁰ = 2056879507 is a prime.

It is a super-2 number, since 2×2056880531² = 8461515037613683922, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2056880591) 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, 362006 + ... + 367643.

It is an arithmetic number, because the mean of its divisors is an integer number (514403250).

Almost surely, 2^2056880531 is an apocalyptic number.

2056880531 is a deficient number, since it is larger than the sum of its proper divisors (732469).

2056880531 is an equidigital number, since it uses as much as digits as its factorization.

2056880531 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 732468.

The product of its (nonzero) digits is 57600, while the sum is 38.

The square root of 2056880531 is about 45352.8447950071. The cubic root of 2056880531 is about 1271.7537370769.

The spelling of 2056880531 in words is "two billion, fifty-six million, eight hundred eighty thousand, five hundred thirty-one".