54919066 has 4 divisors (see below), whose sum is σ = 82378602. Its totient is φ = 27459532.

The previous prime is 54919057. The next prime is 54919079. The reversal of 54919066 is 66091945.

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

It can be written as a sum of positive squares in only one way, i.e., 38750625 + 16168441 = 6225^2 + 4021^2 .

It is a super-2 number, since 2×54919066² = 6032207620624712, 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 unprimeable number.

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 as a sum of consecutive naturals, namely, 13729765 + ... + 13729768.

Almost surely, 2^54919066 is an apocalyptic number.

54919066 is a deficient number, since it is larger than the sum of its proper divisors (27459536).

54919066 is a wasteful number, since it uses less digits than its factorization.

54919066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27459535.

The product of its (nonzero) digits is 58320, while the sum is 40.

The square root of 54919066 is about 7410.7399090779. The cubic root of 54919066 is about 380.1086162271.

The spelling of 54919066 in words is "fifty-four million, nine hundred nineteen thousand, sixty-six".