54897023 has 4 divisors (see below), whose sum is σ = 57786360. Its totient is φ = 52007688.

The previous prime is 54897019. The next prime is 54897041. The reversal of 54897023 is 32079845.

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 54897023 - 2² = 54897019 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 (54897083) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1444640 + ... + 1444677.

It is an arithmetic number, because the mean of its divisors is an integer number (14446590).

Almost surely, 2^54897023 is an apocalyptic number.

54897023 is a deficient number, since it is larger than the sum of its proper divisors (2889337).

54897023 is a wasteful number, since it uses less digits than its factorization.

54897023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2889336.

The product of its (nonzero) digits is 60480, while the sum is 38.

The square root of 54897023 is about 7409.2525264024. The cubic root of 54897023 is about 380.0577543796.

The spelling of 54897023 in words is "fifty-four million, eight hundred ninety-seven thousand, twenty-three".