54893551 has 4 divisors (see below), whose sum is σ = 54918432. Its totient is φ = 54868672.

The previous prime is 54893519. The next prime is 54893567. The reversal of 54893551 is 15539845.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 54893551 - 2⁵ = 54893519 is a prime.

It is a Duffinian number.

It is a plaindrome in base 16.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54893581) 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 in 3 ways as a sum of consecutive naturals, for example, 8770 + ... + 13663.

It is an arithmetic number, because the mean of its divisors is an integer number (13729608).

Almost surely, 2^54893551 is an apocalyptic number.

54893551 is a deficient number, since it is larger than the sum of its proper divisors (24881).

54893551 is a wasteful number, since it uses less digits than its factorization.

54893551 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24880.

The product of its digits is 108000, while the sum is 40.

The square root of 54893551 is about 7409.0182210601. The cubic root of 54893551 is about 380.0497418726.

The spelling of 54893551 in words is "fifty-four million, eight hundred ninety-three thousand, five hundred fifty-one".