56041000290 has 192 divisors, whose sum is σ = 166082192640. Its totient is φ = 12977902080.

The previous prime is 56041000241. The next prime is 56041000321. The reversal of 56041000290 is 9200014065.

56041000290 is a `hidden beast` number, since 560 + 4 + 10 + 0 + 0 + 2 + 90 = 666.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 27618996 + ... + 27621024.

It is an arithmetic number, because the mean of its divisors is an integer number (865011420).

Almost surely, 2^56041000290 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 56041000290, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (83041096320).

56041000290 is an abundant number, since it is smaller than the sum of its proper divisors (110041192350).

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

56041000290 is a wasteful number, since it uses less digits than its factorization.

56041000290 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3289 (or 3286 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 27.

The spelling of 56041000290 in words is "fifty-six billion, forty-one million, two hundred ninety", and thus it is an aban number.