54666315 has 24 divisors (see below), whose sum is σ = 103369968. Its totient is φ = 26504640.

The previous prime is 54666307. The next prime is 54666319. The reversal of 54666315 is 51366645.

It is not a de Polignac number, because 54666315 - 2³ = 54666307 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 54666315.

It is not an unprimeable number, because it can be changed into a prime (54666319) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 54724 + ... + 55713.

It is an arithmetic number, because the mean of its divisors is an integer number (4307082).

Almost surely, 2^54666315 is an apocalyptic number.

54666315 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

54666315 is a deficient number, since it is larger than the sum of its proper divisors (48703653).

54666315 is a wasteful number, since it uses less digits than its factorization.

54666315 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 110459 (or 110456 counting only the distinct ones).

The product of its digits is 64800, while the sum is 36.

The square root of 54666315 is about 7393.6672226981. The cubic root of 54666315 is about 379.5246017161.

It can be divided in two parts, 5466 and 6315, that added together give a triangular number (11781 = T₁₅₃).

The spelling of 54666315 in words is "fifty-four million, six hundred sixty-six thousand, three hundred fifteen".