54665031 has 4 divisors (see below), whose sum is σ = 72886712. Its totient is φ = 36443352.

The previous prime is 54665027. The next prime is 54665053. The reversal of 54665031 is 13056645.

54665031 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 54665031 - 2² = 54665027 is a prime.

It is a super-2 number, since 2×54665031² = 5976531228461922, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 54665031.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54665131) 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 3 ways as a sum of consecutive naturals, for example, 9110836 + ... + 9110841.

It is an arithmetic number, because the mean of its divisors is an integer number (18221678).

Almost surely, 2^54665031 is an apocalyptic number.

54665031 is a deficient number, since it is larger than the sum of its proper divisors (18221681).

54665031 is a wasteful number, since it uses less digits than its factorization.

54665031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18221680.

The product of its (nonzero) digits is 10800, while the sum is 30.

The square root of 54665031 is about 7393.5803911231. The cubic root of 54665031 is about 379.5216302738.

The spelling of 54665031 in words is "fifty-four million, six hundred sixty-five thousand, thirty-one".