56196720 has 80 divisors (see below), whose sum is σ = 193573920. Its totient is φ = 14985216.

The previous prime is 56196709. The next prime is 56196731. The reversal of 56196720 is 2769165.

56196720 is a `hidden beast` number, since 561 + 96 + 7 + 2 + 0 = 666.

It is an interprime number because it is at equal distance from previous prime (56196709) and next prime (56196731).

It is a tau number, because it is divible by the number of its divisors (80).

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

It is a congruent number.

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, 10849 + ... + 15168.

It is an arithmetic number, because the mean of its divisors is an integer number (2419674).

Almost surely, 2^56196720 is an apocalyptic number.

It is an amenable number.

56196720 is an abundant number, since it is smaller than the sum of its proper divisors (137377200).

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

56196720 is a wasteful number, since it uses less digits than its factorization.

56196720 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26039 (or 26027 counting only the distinct ones).

The product of its (nonzero) digits is 22680, while the sum is 36.

The square root of 56196720 is about 7496.4471584878. The cubic root of 56196720 is about 383.0337032652.

The spelling of 56196720 in words is "fifty-six million, one hundred ninety-six thousand, seven hundred twenty".