54575123 has 2 divisors, whose sum is σ = 54575124. Its totient is φ = 54575122.

The previous prime is 54575089. The next prime is 54575137. The reversal of 54575123 is 32157545.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-54575123 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 54575123.

It is not a weakly prime, because it can be changed into another prime (54575623) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27287561 + 27287562.

It is an arithmetic number, because the mean of its divisors is an integer number (27287562).

Almost surely, 2^54575123 is an apocalyptic number.

54575123 is a deficient number, since it is larger than the sum of its proper divisors (1).

54575123 is an equidigital number, since it uses as much as digits as its factorization.

54575123 is an evil number, because the sum of its binary digits is even.

The product of its digits is 21000, while the sum is 32.

The square root of 54575123 is about 7387.4977495766. The cubic root of 54575123 is about 379.3134487109.

The spelling of 54575123 in words is "fifty-four million, five hundred seventy-five thousand, one hundred twenty-three".