54817623 has 18 divisors (see below), whose sum is σ = 92109264. Its totient is φ = 31324104.

The previous prime is 54817601. The next prime is 54817643. The reversal of 54817623 is 32671845.

It is not a de Polignac number, because 54817623 - 2¹² = 54813527 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54817643) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 61711 + ... + 62592.

Almost surely, 2^54817623 is an apocalyptic number.

54817623 is a deficient number, since it is larger than the sum of its proper divisors (37291641).

54817623 is a wasteful number, since it uses less digits than its factorization.

54817623 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 124323 (or 124313 counting only the distinct ones).

The product of its digits is 40320, while the sum is 36.

The square root of 54817623 is about 7403.8924222331. The cubic root of 54817623 is about 379.8744345059.

The spelling of 54817623 in words is "fifty-four million, eight hundred seventeen thousand, six hundred twenty-three".