2056150557 has 12 divisors (see below), whose sum is σ = 3011827104. Its totient is φ = 1351460040.

The previous prime is 2056150549. The next prime is 2056150559. The reversal of 2056150557 is 7550516502.

It is a happy number.

2056150557 is a `hidden beast` number, since 2 + 0 + 56 + 1 + 50 + 557 = 666.

It is not a de Polignac number, because 2056150557 - 2³ = 2056150549 is a prime.

It is a super-2 number, since 2×2056150557² = 8455510226102820498, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2056150559) 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, 1608243 + ... + 1609520.

It is an arithmetic number, because the mean of its divisors is an integer number (250985592).

Almost surely, 2^2056150557 is an apocalyptic number.

It is an amenable number.

2056150557 is a deficient number, since it is larger than the sum of its proper divisors (955676547).

2056150557 is a wasteful number, since it uses less digits than its factorization.

2056150557 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3217840 (or 3217837 counting only the distinct ones).

The product of its (nonzero) digits is 52500, while the sum is 36.

The square root of 2056150557 is about 45344.7963607733. The cubic root of 2056150557 is about 1271.6032734676.

The spelling of 2056150557 in words is "two billion, fifty-six million, one hundred fifty thousand, five hundred fifty-seven".