56270145 has 8 divisors (see below), whose sum is σ = 90032256. Its totient is φ = 30010736.

The previous prime is 56270143. The next prime is 56270183. The reversal of 56270145 is 54107265.

56270145 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 56270145 - 2¹ = 56270143 is a prime.

It is not an unprimeable number, because it can be changed into a prime (56270143) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1875657 + ... + 1875686.

It is an arithmetic number, because the mean of its divisors is an integer number (11254032).

Almost surely, 2^56270145 is an apocalyptic number.

It is an amenable number.

56270145 is a deficient number, since it is larger than the sum of its proper divisors (33762111).

56270145 is a wasteful number, since it uses less digits than its factorization.

56270145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3751351.

The product of its (nonzero) digits is 8400, while the sum is 30.

The square root of 56270145 is about 7501.3428797783. The cubic root of 56270145 is about 383.2004508961.

It can be divided in two parts, 562 and 70145, that added together give a palindrome (70707).

The spelling of 56270145 in words is "fifty-six million, two hundred seventy thousand, one hundred forty-five".