4135255656 has 64 divisors (see below), whose sum is σ = 11890346880. Its totient is φ = 1173968640.

The previous prime is 4135255637. The next prime is 4135255681. The reversal of 4135255656 is 6565525314.

It is a Harshad number since it is a multiple of its sum of digits (42).

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, 52015 + ... + 104766.

It is an arithmetic number, because the mean of its divisors is an integer number (185786670).

Almost surely, 2^4135255656 is an apocalyptic number.

It is an amenable number.

4135255656 is an abundant number, since it is smaller than the sum of its proper divisors (7755091224).

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

4135255656 is a wasteful number, since it uses less digits than its factorization.

4135255656 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 156954 (or 156950 counting only the distinct ones).

The product of its digits is 540000, while the sum is 42.

The square root of 4135255656 is about 64305.9535035443. The cubic root of 4135255656 is about 1605.0951708397.

The spelling of 4135255656 in words is "four billion, one hundred thirty-five million, two hundred fifty-five thousand, six hundred fifty-six".