56089497 has 8 divisors (see below), whose sum is σ = 75141280. Its totient is φ = 37215360.

The previous prime is 56089489. The next prime is 56089499. The reversal of 56089497 is 79498065.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 56089497 - 2³ = 56089489 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (56089499) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 43672 + ... + 44937.

It is an arithmetic number, because the mean of its divisors is an integer number (9392660).

Almost surely, 2^56089497 is an apocalyptic number.

It is an amenable number.

56089497 is a deficient number, since it is larger than the sum of its proper divisors (19051783).

56089497 is a wasteful number, since it uses less digits than its factorization.

56089497 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 88823.

The product of its (nonzero) digits is 544320, while the sum is 48.

The square root of 56089497 is about 7489.2921561387. The cubic root of 56089497 is about 382.7899395073.

The spelling of 56089497 in words is "fifty-six million, eighty-nine thousand, four hundred ninety-seven".