56906193 has 8 divisors (see below), whose sum is σ = 75955456. Its totient is φ = 37897200.

The previous prime is 56906147. The next prime is 56906221. The reversal of 56906193 is 39160965.

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

It is not a de Polignac number, because 56906193 - 2¹⁰ = 56905169 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (56906093) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6598 + ... + 12543.

It is an arithmetic number, because the mean of its divisors is an integer number (9494432).

Almost surely, 2^56906193 is an apocalyptic number.

It is an amenable number.

56906193 is a deficient number, since it is larger than the sum of its proper divisors (19049263).

56906193 is a wasteful number, since it uses less digits than its factorization.

56906193 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20135.

The product of its (nonzero) digits is 43740, while the sum is 39.

The square root of 56906193 is about 7543.6193567809. The cubic root of 56906193 is about 384.6388765354.

The spelling of 56906193 in words is "fifty-six million, nine hundred six thousand, one hundred ninety-three".