54902686 has 8 divisors (see below), whose sum is σ = 83750040. Its totient is φ = 26986008.

The previous prime is 54902677. The next prime is 54902689. The reversal of 54902686 is 68620945.

It is a happy number.

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

It is a super-4 number, since 4×54902686⁴ (a number of 32 digits) contains 4444 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54902689) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 232521 + ... + 232756.

It is an arithmetic number, because the mean of its divisors is an integer number (10468755).

Almost surely, 2^54902686 is an apocalyptic number.

54902686 is a deficient number, since it is larger than the sum of its proper divisors (28847354).

54902686 is a wasteful number, since it uses less digits than its factorization.

54902686 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 465338.

The product of its (nonzero) digits is 103680, while the sum is 40.

The square root of 54902686 is about 7409.6346738554. The cubic root of 54902686 is about 380.0708224414.

The spelling of 54902686 in words is "fifty-four million, nine hundred two thousand, six hundred eighty-six".