54099407 has 4 divisors (see below), whose sum is σ = 54134640. Its totient is φ = 54064176.

The previous prime is 54099361. The next prime is 54099431. The reversal of 54099407 is 70499045.

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 54099407 - 2⁶ = 54099343 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 (54099467) 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, 15203 + ... + 18420.

It is an arithmetic number, because the mean of its divisors is an integer number (13533660).

Almost surely, 2^54099407 is an apocalyptic number.

54099407 is a deficient number, since it is larger than the sum of its proper divisors (35233).

54099407 is a wasteful number, since it uses less digits than its factorization.

54099407 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35232.

The product of its (nonzero) digits is 45360, while the sum is 38.

The square root of 54099407 is about 7355.2299080314. The cubic root of 54099407 is about 378.2081079260.

The spelling of 54099407 in words is "fifty-four million, ninety-nine thousand, four hundred seven".