56471941 has 4 divisors (see below), whose sum is σ = 56664972. Its totient is φ = 56278912.

The previous prime is 56471929. The next prime is 56471951. The reversal of 56471941 is 14917465.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 14917465 = 5 ⋅2983493.

It can be written as a sum of positive squares in 2 ways, for example, as 55577025 + 894916 = 7455^2 + 946^2 .

It is a cyclic number.

It is not a de Polignac number, because 56471941 - 2⁷ = 56471813 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 56471941.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56471911) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 96076 + ... + 96661.

It is an arithmetic number, because the mean of its divisors is an integer number (14166243).

Almost surely, 2^56471941 is an apocalyptic number.

It is an amenable number.

56471941 is a deficient number, since it is larger than the sum of its proper divisors (193031).

56471941 is a wasteful number, since it uses less digits than its factorization.

56471941 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 193030.

The product of its digits is 30240, while the sum is 37.

The square root of 56471941 is about 7514.7815004829. The cubic root of 56471941 is about 383.6579822308.

The spelling of 56471941 in words is "fifty-six million, four hundred seventy-one thousand, nine hundred forty-one".