54151823 has 8 divisors (see below), whose sum is σ = 60980736. Its totient is φ = 47640600.

The previous prime is 54151819. The next prime is 54151837. The reversal of 54151823 is 32815145.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 54151823 - 2² = 54151819 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54151813) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 79061 + ... + 79742.

It is an arithmetic number, because the mean of its divisors is an integer number (7622592).

Almost surely, 2^54151823 is an apocalyptic number.

54151823 is a deficient number, since it is larger than the sum of its proper divisors (6828913).

54151823 is a wasteful number, since it uses less digits than its factorization.

54151823 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 158845.

The product of its digits is 4800, while the sum is 29.

The square root of 54151823 is about 7358.7922242716. The cubic root of 54151823 is about 378.3302149773.

Adding to 54151823 its reverse (32815145), we get a palindrome (86966968).

The spelling of 54151823 in words is "fifty-four million, one hundred fifty-one thousand, eight hundred twenty-three".