54999995 has 8 divisors (see below), whose sum is σ = 66132720. Its totient is φ = 43911520.

The previous prime is 54999943. The next prime is 55000013. The reversal of 54999995 is 59999945.

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

It is not a de Polignac number, because 54999995 - 2¹⁶ = 54934459 is a prime.

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 in 7 ways as a sum of consecutive naturals, for example, 8261 + ... + 13350.

It is an arithmetic number, because the mean of its divisors is an integer number (8266590).

Almost surely, 2^54999995 is an apocalyptic number.

54999995 is a deficient number, since it is larger than the sum of its proper divisors (11132725).

54999995 is a wasteful number, since it uses less digits than its factorization.

54999995 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22125.

The product of its digits is 5904900, while the sum is 59.

The square root of 54999995 is about 7416.1981499957. The cubic root of 54999995 is about 380.2952345520.

The spelling of 54999995 in words is "fifty-four million, nine hundred ninety-nine thousand, nine hundred ninety-five".