2056621548 has 48 divisors (see below), whose sum is σ = 4920804224. Its totient is φ = 668321280.

The previous prime is 2056621513. The next prime is 2056621591. The reversal of 2056621548 is 8451266502.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 64803 + ... + 91173.

Almost surely, 2^2056621548 is an apocalyptic number.

It is an amenable number.

2056621548 is an abundant number, since it is smaller than the sum of its proper divisors (2864182676).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2056621548 is a wasteful number, since it uses less digits than its factorization.

2056621548 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26542 (or 26540 counting only the distinct ones).

The product of its (nonzero) digits is 115200, while the sum is 39.

The square root of 2056621548 is about 45349.9895038577. The cubic root of 2056621548 is about 1271.7003590906.

The spelling of 2056621548 in words is "two billion, fifty-six million, six hundred twenty-one thousand, five hundred forty-eight".