54699685 has 8 divisors (see below), whose sum is σ = 65771640. Its totient is φ = 43671744.

The previous prime is 54699683. The next prime is 54699707. The reversal of 54699685 is 58699645.

It can be written as a sum of positive squares in 4 ways, for example, as 3305124 + 51394561 = 1818^2 + 7169^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 54699685 - 2¹ = 54699683 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54699683) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8202 + ... + 13291.

It is an arithmetic number, because the mean of its divisors is an integer number (8221455).

Almost surely, 2^54699685 is an apocalyptic number.

It is an amenable number.

54699685 is a deficient number, since it is larger than the sum of its proper divisors (11071955).

54699685 is a wasteful number, since it uses less digits than its factorization.

54699685 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22007.

The product of its digits is 2332800, while the sum is 52.

The square root of 54699685 is about 7395.9235393560. The cubic root of 54699685 is about 379.6018105046.

The spelling of 54699685 in words is "fifty-four million, six hundred ninety-nine thousand, six hundred eighty-five".