56078030 has 16 divisors (see below), whose sum is σ = 101317824. Its totient is φ = 22347360.

The previous prime is 56078017. The next prime is 56078047. The reversal of 56078030 is 3087065.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 56077984 and 56078002.

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 7 ways as a sum of consecutive naturals, for example, 7637 + ... + 13056.

It is an arithmetic number, because the mean of its divisors is an integer number (6332364).

Almost surely, 2^56078030 is an apocalyptic number.

56078030 is a deficient number, since it is larger than the sum of its proper divisors (45239794).

56078030 is a wasteful number, since it uses less digits than its factorization.

56078030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20971.

The product of its (nonzero) digits is 5040, while the sum is 29.

The square root of 56078030 is about 7488.5265573409. The cubic root of 56078030 is about 382.7638517272.

The spelling of 56078030 in words is "fifty-six million, seventy-eight thousand, thirty".