56473161 has 16 divisors (see below), whose sum is σ = 76873728. Its totient is φ = 36867600.

The previous prime is 56473127. The next prime is 56473177. The reversal of 56473161 is 16137465.

It is not a de Polignac number, because 56473161 - 2⁷ = 56473033 is a prime.

It is not an unprimeable number, because it can be changed into a prime (56474161) 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, 37656 + ... + 39126.

It is an arithmetic number, because the mean of its divisors is an integer number (4804608).

Almost surely, 2^56473161 is an apocalyptic number.

It is an amenable number.

56473161 is a deficient number, since it is larger than the sum of its proper divisors (20400567).

56473161 is a wasteful number, since it uses less digits than its factorization.

56473161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1732.

The product of its digits is 15120, while the sum is 33.

The square root of 56473161 is about 7514.8626733960. The cubic root of 56473161 is about 383.6607450151.

The spelling of 56473161 in words is "fifty-six million, four hundred seventy-three thousand, one hundred sixty-one".