56146541 has 6 divisors (see below), whose sum is σ = 61714926. Its totient is φ = 51042200.

The previous prime is 56146513. The next prime is 56146553. The reversal of 56146541 is 14564165.

It can be written as a sum of positive squares in only one way, i.e., 45616516 + 10530025 = 6754^2 + 3245^2 .

It is not a de Polignac number, because 56146541 - 2⁶ = 56146477 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 56146498 and 56146507.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56146511) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 231890 + ... + 232131.

It is an arithmetic number, because the mean of its divisors is an integer number (10285821).

Almost surely, 2^56146541 is an apocalyptic number.

It is an amenable number.

56146541 is a deficient number, since it is larger than the sum of its proper divisors (5568385).

56146541 is a wasteful number, since it uses less digits than its factorization.

56146541 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 464043 (or 464032 counting only the distinct ones).

The product of its digits is 14400, while the sum is 32.

The square root of 56146541 is about 7493.0995589275. The cubic root of 56146541 is about 382.9196635625.

The spelling of 56146541 in words is "fifty-six million, one hundred forty-six thousand, five hundred forty-one".