54986995 has 16 divisors (see below), whose sum is σ = 77450688. Its totient is φ = 36685440.

The previous prime is 54986989. The next prime is 54986999. The reversal of 54986995 is 59968945.

It is a happy number.

54986995 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 54986995 - 2¹¹ = 54984947 is a prime.

It is not an unprimeable number, because it can be changed into a prime (54986999) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19936 + ... + 22525.

It is an arithmetic number, because the mean of its divisors is an integer number (4840668).

Almost surely, 2^54986995 is an apocalyptic number.

54986995 is a deficient number, since it is larger than the sum of its proper divisors (22463693).

54986995 is a wasteful number, since it uses less digits than its factorization.

54986995 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42510.

The product of its digits is 3499200, while the sum is 55.

The square root of 54986995 is about 7415.3216383377. The cubic root of 54986995 is about 380.2652695335.

The spelling of 54986995 in words is "fifty-four million, nine hundred eighty-six thousand, nine hundred ninety-five".