56097120 has 96 divisors (see below), whose sum is σ = 186036480. Its totient is φ = 14169600.

The previous prime is 56097089. The next prime is 56097121. The reversal of 56097120 is 2179065.

It is a tau number, because it is divible by the number of its divisors (96).

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56097121) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6045 + ... + 12195.

It is an arithmetic number, because the mean of its divisors is an integer number (1937880).

Almost surely, 2^56097120 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 56097120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (93018240).

56097120 is an abundant number, since it is smaller than the sum of its proper divisors (129939360).

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

56097120 is a wasteful number, since it uses less digits than its factorization.

56097120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6188 (or 6180 counting only the distinct ones).

The product of its (nonzero) digits is 3780, while the sum is 30.

The square root of 56097120 is about 7489.8010654489. The cubic root of 56097120 is about 382.8072801010.

The spelling of 56097120 in words is "fifty-six million, ninety-seven thousand, one hundred twenty".