54995518 has 8 divisors (see below), whose sum is σ = 83223648. Its totient is φ = 27254304.

The previous prime is 54995509. The next prime is 54995531. The reversal of 54995518 is 81559945.

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

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, 121446 + ... + 121897.

It is an arithmetic number, because the mean of its divisors is an integer number (10402956).

Almost surely, 2^54995518 is an apocalyptic number.

54995518 is a deficient number, since it is larger than the sum of its proper divisors (28228130).

54995518 is a wasteful number, since it uses less digits than its factorization.

54995518 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 243458.

The product of its digits is 324000, while the sum is 46.

The square root of 54995518 is about 7415.8963045609. The cubic root of 54995518 is about 380.2849155937.

The spelling of 54995518 in words is "fifty-four million, nine hundred ninety-five thousand, five hundred eighteen".