56839030 has 32 divisors (see below), whose sum is σ = 105883200. Its totient is φ = 21951360.

The previous prime is 56839021. The next prime is 56839033. The reversal of 56839030 is 3093865.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56839033) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 54615 + ... + 55645.

It is an arithmetic number, because the mean of its divisors is an integer number (3308850).

Almost surely, 2^56839030 is an apocalyptic number.

56839030 is a deficient number, since it is larger than the sum of its proper divisors (49044170).

56839030 is a wasteful number, since it uses less digits than its factorization.

56839030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1224.

The product of its (nonzero) digits is 19440, while the sum is 34.

The square root of 56839030 is about 7539.1663995431. The cubic root of 56839030 is about 384.4874948232.

The spelling of 56839030 in words is "fifty-six million, eight hundred thirty-nine thousand, thirty".