54090802 has 8 divisors (see below), whose sum is σ = 84663936. Its totient is φ = 25869492.

The previous prime is 54090797. The next prime is 54090809. The reversal of 54090802 is 20809045.

It is a happy number.

54090802 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a super-2 number, since 2×54090802² = 5851629722006408, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (54090809) 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, 587898 + ... + 587989.

It is an arithmetic number, because the mean of its divisors is an integer number (10582992).

Almost surely, 2^54090802 is an apocalyptic number.

54090802 is a deficient number, since it is larger than the sum of its proper divisors (30573134).

54090802 is a wasteful number, since it uses less digits than its factorization.

54090802 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1175912.

The product of its (nonzero) digits is 2880, while the sum is 28.

The square root of 54090802 is about 7354.6449268473. The cubic root of 54090802 is about 378.1880543892.

Adding to 54090802 its reverse (20809045), we get a palindrome (74899847).

The spelling of 54090802 in words is "fifty-four million, ninety thousand, eight hundred two".