56093945 has 8 divisors (see below), whose sum is σ = 68954760. Its totient is φ = 43780480.

The previous prime is 56093929. The next prime is 56093959. The reversal of 56093945 is 54939065.

It can be written as a sum of positive squares in 4 ways, for example, as 9048064 + 47045881 = 3008^2 + 6859^2 .

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

It is not a de Polignac number, because 56093945 - 2⁴ = 56093929 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (41).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 136610 + ... + 137019.

It is an arithmetic number, because the mean of its divisors is an integer number (8619345).

Almost surely, 2^56093945 is an apocalyptic number.

It is an amenable number.

56093945 is a deficient number, since it is larger than the sum of its proper divisors (12860815).

56093945 is a wasteful number, since it uses less digits than its factorization.

56093945 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 273675.

The product of its (nonzero) digits is 145800, while the sum is 41.

The square root of 56093945 is about 7489.5891075546. The cubic root of 56093945 is about 382.8000578880.

The spelling of 56093945 in words is "fifty-six million, ninety-three thousand, nine hundred forty-five".