56523146 has 8 divisors (see below), whose sum is σ = 87708420. Its totient is φ = 27287008.

The previous prime is 56523101. The next prime is 56523163. The reversal of 56523146 is 64132565.

It can be written as a sum of positive squares in 2 ways, for example, as 54922921 + 1600225 = 7411^2 + 1265^2 .

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

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 487211 + ... + 487326.

Almost surely, 2^56523146 is an apocalyptic number.

56523146 is a deficient number, since it is larger than the sum of its proper divisors (31185274).

56523146 is a wasteful number, since it uses less digits than its factorization.

56523146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 974568.

The product of its digits is 21600, while the sum is 32.

The square root of 56523146 is about 7518.1876805517. The cubic root of 56523146 is about 383.7739057140.

The spelling of 56523146 in words is "fifty-six million, five hundred twenty-three thousand, one hundred forty-six".