54380023 has 4 divisors (see below), whose sum is σ = 55035288. Its totient is φ = 53724760.

The previous prime is 54379999. The next prime is 54380089. The reversal of 54380023 is 32008345.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 32008345 = 5 ⋅6401669.

It is a cyclic number.

It is not a de Polignac number, because 54380023 - 2²⁵ = 20825591 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 54380023.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54383023) 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, 327508 + ... + 327673.

It is an arithmetic number, because the mean of its divisors is an integer number (13758822).

Almost surely, 2^54380023 is an apocalyptic number.

54380023 is a deficient number, since it is larger than the sum of its proper divisors (655265).

54380023 is an equidigital number, since it uses as much as digits as its factorization.

54380023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 655264.

The product of its (nonzero) digits is 2880, while the sum is 25.

The square root of 54380023 is about 7374.2811853088. The cubic root of 54380023 is about 378.8609078782.

Adding to 54380023 its reverse (32008345), we get a palindrome (86388368).

The spelling of 54380023 in words is "fifty-four million, three hundred eighty thousand, twenty-three".