54183907 has 4 divisors (see below), whose sum is σ = 54261040. Its totient is φ = 54106776.

The previous prime is 54183901. The next prime is 54183937. The reversal of 54183907 is 70938145.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 70938145 = 5 ⋅14187629.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-54183907 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (54183901) 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, 37503 + ... + 38920.

It is an arithmetic number, because the mean of its divisors is an integer number (13565260).

Almost surely, 2^54183907 is an apocalyptic number.

54183907 is a deficient number, since it is larger than the sum of its proper divisors (77133).

54183907 is an equidigital number, since it uses as much as digits as its factorization.

54183907 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77132.

The product of its (nonzero) digits is 30240, while the sum is 37.

The square root of 54183907 is about 7360.9718787671. The cubic root of 54183907 is about 378.4049182189.

It can be divided in two parts, 541 and 83907, that added together give a palindrome (84448).

The spelling of 54183907 in words is "fifty-four million, one hundred eighty-three thousand, nine hundred seven".