54969214 has 4 divisors (see below), whose sum is σ = 82453824. Its totient is φ = 27484606.

The previous prime is 54969209. The next prime is 54969247. The reversal of 54969214 is 41296945.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 41296945 = 5 ⋅8259389.

It is a super-2 number, since 2×54969214² = 6043228975555592, which contains 22 as substring.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an alternating number because its digits alternate between odd and even.

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, 13742302 + ... + 13742305.

It is an arithmetic number, because the mean of its divisors is an integer number (20613456).

Almost surely, 2^54969214 is an apocalyptic number.

54969214 is a deficient number, since it is larger than the sum of its proper divisors (27484610).

54969214 is a wasteful number, since it uses less digits than its factorization.

54969214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27484609.

The product of its digits is 77760, while the sum is 40.

The square root of 54969214 is about 7414.1226048670. The cubic root of 54969214 is about 380.2242766544.

The spelling of 54969214 in words is "fifty-four million, nine hundred sixty-nine thousand, two hundred fourteen".