56142097 has 8 divisors (see below), whose sum is σ = 61590240. Its totient is φ = 50751360.

The previous prime is 56142091. The next prime is 56142127. The reversal of 56142097 is 79024165.

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

It is not a de Polignac number, because 56142097 - 2³ = 56142089 is a prime.

It is a super-3 number, since 3×56142097³ (a number of 24 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (56142091) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12288 + ... + 16225.

It is an arithmetic number, because the mean of its divisors is an integer number (7698780).

Almost surely, 2^56142097 is an apocalyptic number.

It is an amenable number.

56142097 is a deficient number, since it is larger than the sum of its proper divisors (5448143).

56142097 is a wasteful number, since it uses less digits than its factorization.

56142097 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28703.

The product of its (nonzero) digits is 15120, while the sum is 34.

The square root of 56142097 is about 7492.8030135591. The cubic root of 56142097 is about 382.9095605959.

The spelling of 56142097 in words is "fifty-six million, one hundred forty-two thousand, ninety-seven".