54319405 has 16 divisors (see below), whose sum is σ = 74934144. Its totient is φ = 37028160.

The previous prime is 54319351. The next prime is 54319411. The reversal of 54319405 is 50491345.

It is not a de Polignac number, because 54319405 - 2¹⁹ = 53795117 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1570 + ... + 10540.

It is an arithmetic number, because the mean of its divisors is an integer number (4683384).

Almost surely, 2^54319405 is an apocalyptic number.

It is an amenable number.

54319405 is a deficient number, since it is larger than the sum of its proper divisors (20614739).

54319405 is a wasteful number, since it uses less digits than its factorization.

54319405 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9156.

The product of its (nonzero) digits is 10800, while the sum is 31.

The square root of 54319405 is about 7370.1699437666. The cubic root of 54319405 is about 378.7200820875.

The spelling of 54319405 in words is "fifty-four million, three hundred nineteen thousand, four hundred five".