54523810 has 24 divisors (see below), whose sum is σ = 107878428. Its totient is φ = 19826400.

The previous prime is 54523801. The next prime is 54523817. The reversal of 54523810 is 1832545.

It can be written as a sum of positive squares in 2 ways, for example, as 52867441 + 1656369 = 7271^2 + 1287^2 .

It is a super-2 number, since 2×54523810² = 5945691713832200, which contains 22 as substring.

It is an alternating number because its digits alternate between odd and even.

It is not an unprimeable number, because it can be changed into a prime (54523817) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 21321 + ... + 23740.

Almost surely, 2^54523810 is an apocalyptic number.

54523810 is a deficient number, since it is larger than the sum of its proper divisors (53354618).

54523810 is a wasteful number, since it uses less digits than its factorization.

54523810 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45090 (or 45079 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 28.

The square root of 54523810 is about 7384.0239707087. The cubic root of 54523810 is about 379.1945311943.

The spelling of 54523810 in words is "fifty-four million, five hundred twenty-three thousand, eight hundred ten".