54402307 has 4 divisors (see below), whose sum is σ = 55324440. Its totient is φ = 53480176.

The previous prime is 54402287. The next prime is 54402319. The reversal of 54402307 is 70320445.

54402307 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-54402307 is a prime.

It is a super-2 number, since 2×54402307² = 5919222013844498, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (54402707) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 460978 + ... + 461095.

It is an arithmetic number, because the mean of its divisors is an integer number (13831110).

Almost surely, 2^54402307 is an apocalyptic number.

54402307 is a deficient number, since it is larger than the sum of its proper divisors (922133).

54402307 is an equidigital number, since it uses as much as digits as its factorization.

54402307 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 922132.

The product of its (nonzero) digits is 3360, while the sum is 25.

The square root of 54402307 is about 7375.7919574782. The cubic root of 54402307 is about 378.9126510433.

The spelling of 54402307 in words is "fifty-four million, four hundred two thousand, three hundred seven".