13566054 has 8 divisors (see below), whose sum is σ = 27132120. Its totient is φ = 4522016.

The previous prime is 13566037. The next prime is 13566071. The reversal of 13566054 is 45066531.

It is an interprime number because it is at equal distance from previous prime (13566037) and next prime (13566071).

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

13566054 is an admirable number.

It is a super-2 number, since 2×13566054² = 368075642261832, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1130499 + ... + 1130510.

It is an arithmetic number, because the mean of its divisors is an integer number (3391515).

Almost surely, 2^13566054 is an apocalyptic number.

13566054 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13566054 is a wasteful number, since it uses less digits than its factorization.

13566054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2261014.

The product of its (nonzero) digits is 10800, while the sum is 30.

The square root of 13566054 is about 3683.2124565384. The cubic root of 13566054 is about 238.4978749772.

The spelling of 13566054 in words is "thirteen million, five hundred sixty-six thousand, fifty-four".