1655050056 has 64 divisors (see below), whose sum is σ = 4518331200. Its totient is φ = 501024000.

The previous prime is 1655050051. The next prime is 1655050073. The reversal of 1655050056 is 6500505561.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a junction number, because it is equal to n+sod(n) for n = 1655049999 and 1655050026.

It is not an unprimeable number, because it can be changed into a prime (1655050051) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 321906 + ... + 327006.

It is an arithmetic number, because the mean of its divisors is an integer number (70598925).

Almost surely, 2^1655050056 is an apocalyptic number.

It is an amenable number.

1655050056 is an abundant number, since it is smaller than the sum of its proper divisors (2863281144).

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

1655050056 is a wasteful number, since it uses less digits than its factorization.

1655050056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6350 (or 6346 counting only the distinct ones).

The product of its (nonzero) digits is 22500, while the sum is 33.

The square root of 1655050056 is about 40682.3064242921. The cubic root of 1655050056 is about 1182.8700737894.

The spelling of 1655050056 in words is "one billion, six hundred fifty-five million, fifty thousand, fifty-six".