56030145 has 16 divisors (see below), whose sum is σ = 94367040. Its totient is φ = 28309824.

The previous prime is 56030119. The next prime is 56030159. The reversal of 56030145 is 54103065.

It is not a de Polignac number, because 56030145 - 2⁶ = 56030081 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 98014 + ... + 98583.

It is an arithmetic number, because the mean of its divisors is an integer number (5897940).

Almost surely, 2^56030145 is an apocalyptic number.

It is an amenable number.

56030145 is a deficient number, since it is larger than the sum of its proper divisors (38336895).

56030145 is a wasteful number, since it uses less digits than its factorization.

56030145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 196624.

The product of its (nonzero) digits is 1800, while the sum is 24.

The square root of 56030145 is about 7485.3286500995. The cubic root of 56030145 is about 382.6548734193.

The spelling of 56030145 in words is "fifty-six million, thirty thousand, one hundred forty-five".