1655610056 has 32 divisors (see below), whose sum is σ = 3217294080. Its totient is φ = 797880000.

The previous prime is 1655610017. The next prime is 1655610083. The reversal of 1655610056 is 6500165561.

It is a junction number, because it is equal to n+sod(n) for n = 1655609998 and 1655610025.

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, 48950 + ... + 75546.

It is an arithmetic number, because the mean of its divisors is an integer number (100540440).

Almost surely, 2^1655610056 is an apocalyptic number.

It is an amenable number.

1655610056 is a deficient number, since it is larger than the sum of its proper divisors (1561684024).

1655610056 is a wasteful number, since it uses less digits than its factorization.

1655610056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26885 (or 26881 counting only the distinct ones).

The product of its (nonzero) digits is 27000, while the sum is 35.

The square root of 1655610056 is about 40689.1884411572. The cubic root of 1655610056 is about 1183.0034700659.

The spelling of 1655610056 in words is "one billion, six hundred fifty-five million, six hundred ten thousand, fifty-six".