54697315 has 4 divisors (see below), whose sum is σ = 65636784. Its totient is φ = 43757848.

The previous prime is 54697303. The next prime is 54697327. The reversal of 54697315 is 51379645.

54697315 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, and also an emirpimes, since its reverse is a distinct semiprime: 51379645 = 5 ⋅10275929.

It is an interprime number because it is at equal distance from previous prime (54697303) and next prime (54697327).

It is a cyclic number.

It is not a de Polignac number, because 54697315 - 2⁵ = 54697283 is a prime.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is an unprimeable number.

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, 5469727 + ... + 5469736.

It is an arithmetic number, because the mean of its divisors is an integer number (16409196).

Almost surely, 2^54697315 is an apocalyptic number.

54697315 is a deficient number, since it is larger than the sum of its proper divisors (10939469).

54697315 is a wasteful number, since it uses less digits than its factorization.

54697315 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10939468.

The product of its digits is 113400, while the sum is 40.

The square root of 54697315 is about 7395.7633142225. The cubic root of 54697315 is about 379.5963280276.

The spelling of 54697315 in words is "fifty-four million, six hundred ninety-seven thousand, three hundred fifteen".