56270155 has 8 divisors (see below), whose sum is σ = 69349392. Its totient is φ = 43799328.

The previous prime is 56270143. The next prime is 56270183. The reversal of 56270155 is 55107265.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-56270155 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 151897 + ... + 152266.

It is an arithmetic number, because the mean of its divisors is an integer number (8668674).

Almost surely, 2^56270155 is an apocalyptic number.

56270155 is a deficient number, since it is larger than the sum of its proper divisors (13079237).

56270155 is a wasteful number, since it uses less digits than its factorization.

56270155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 304205.

The product of its (nonzero) digits is 10500, while the sum is 31.

The square root of 56270155 is about 7501.3435463256. The cubic root of 56270155 is about 383.2004735961.

The spelling of 56270155 in words is "fifty-six million, two hundred seventy thousand, one hundred fifty-five".