56123496 has 256 divisors, whose sum is σ = 193536000. Its totient is φ = 14826240.

The previous prime is 56123467. The next prime is 56123537. The reversal of 56123496 is 69432165.

It is a happy number.

56123496 is a `hidden beast` number, since 5 + 612 + 34 + 9 + 6 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an alternating number because its digits alternate between odd and even.

It is a self number, because there is not a number n which added to its sum of digits gives 56123496.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 710385 + ... + 710463.

It is an arithmetic number, because the mean of its divisors is an integer number (756000).

Almost surely, 2^56123496 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 56123496, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (96768000).

56123496 is an abundant number, since it is smaller than the sum of its proper divisors (137412504).

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

56123496 is a wasteful number, since it uses less digits than its factorization.

56123496 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 141 (or 131 counting only the distinct ones).

The product of its digits is 38880, while the sum is 36.

The square root of 56123496 is about 7491.5616529533. The cubic root of 56123496 is about 382.8672673918.

The spelling of 56123496 in words is "fifty-six million, one hundred twenty-three thousand, four hundred ninety-six".