54315493 has 16 divisors (see below), whose sum is σ = 59780160. Its totient is φ = 49142016.

The previous prime is 54315491. The next prime is 54315511. The reversal of 54315493 is 39451345.

It is a cyclic number.

It is not a de Polignac number, because 54315493 - 2¹ = 54315491 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54315491) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 48423 + ... + 49531.

It is an arithmetic number, because the mean of its divisors is an integer number (3736260).

Almost surely, 2^54315493 is an apocalyptic number.

It is an amenable number.

54315493 is a deficient number, since it is larger than the sum of its proper divisors (5464667).

54315493 is a wasteful number, since it uses less digits than its factorization.

54315493 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1236.

The product of its digits is 32400, while the sum is 34.

The square root of 54315493 is about 7369.9045448364. The cubic root of 54315493 is about 378.7109902566.

The spelling of 54315493 in words is "fifty-four million, three hundred fifteen thousand, four hundred ninety-three".