54969086 has 4 divisors (see below), whose sum is σ = 82453632. Its totient is φ = 27484542.

The previous prime is 54969077. The next prime is 54969091. The reversal of 54969086 is 68096945.

It is a semiprime because it is the product of two primes.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 54969086.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13742270 + ... + 13742273.

It is an arithmetic number, because the mean of its divisors is an integer number (20613408).

Almost surely, 2^54969086 is an apocalyptic number.

54969086 is a deficient number, since it is larger than the sum of its proper divisors (27484546).

54969086 is a wasteful number, since it uses less digits than its factorization.

54969086 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27484545.

The product of its (nonzero) digits is 466560, while the sum is 47.

The square root of 54969086 is about 7414.1139726875. The cubic root of 54969086 is about 380.2239815271.

The spelling of 54969086 in words is "fifty-four million, nine hundred sixty-nine thousand, eighty-six".