56194655 has 16 divisors (see below), whose sum is σ = 73709568. Its totient is φ = 40788000.

The previous prime is 56194643. The next prime is 56194667. The reversal of 56194655 is 55649165.

It is an interprime number because it is at equal distance from previous prime (56194643) and next prime (56194667).

It is not a de Polignac number, because 56194655 - 2⁶ = 56194591 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 53990 + ... + 55020.

It is an arithmetic number, because the mean of its divisors is an integer number (4606848).

Almost surely, 2^56194655 is an apocalyptic number.

56194655 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

56194655 is a deficient number, since it is larger than the sum of its proper divisors (17514913).

56194655 is a wasteful number, since it uses less digits than its factorization.

56194655 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2038.

The product of its digits is 162000, while the sum is 41.

The square root of 56194655 is about 7496.3094253106. The cubic root of 56194655 is about 383.0290115662.

Subtracting from 56194655 its reverse (55649165), we obtain a triangular number (545490 = T₁₀₄₄).

The spelling of 56194655 in words is "fifty-six million, one hundred ninety-four thousand, six hundred fifty-five".