54554623 has 2 divisors, whose sum is σ = 54554624. Its totient is φ = 54554622.

The previous prime is 54554611. The next prime is 54554657. The reversal of 54554623 is 32645545.

It is an a-pointer prime, because the next prime (54554657) can be obtained adding 54554623 to its sum of digits (34).

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 54554623 - 2²⁵ = 21000191 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (54554663) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27277311 + 27277312.

It is an arithmetic number, because the mean of its divisors is an integer number (27277312).

Almost surely, 2^54554623 is an apocalyptic number.

54554623 is a deficient number, since it is larger than the sum of its proper divisors (1).

54554623 is an equidigital number, since it uses as much as digits as its factorization.

54554623 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 72000, while the sum is 34.

The square root of 54554623 is about 7386.1101399857. The cubic root of 54554623 is about 379.2659490499.

The spelling of 54554623 in words is "fifty-four million, five hundred fifty-four thousand, six hundred twenty-three".