54505402 has 8 divisors (see below), whose sum is σ = 93437856. Its totient is φ = 23359452.

The previous prime is 54505393. The next prime is 54505411. The reversal of 54505402 is 20450545.

It is an interprime number because it is at equal distance from previous prime (54505393) and next prime (54505411).

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1946608 + ... + 1946635.

It is an arithmetic number, because the mean of its divisors is an integer number (11679732).

Almost surely, 2^54505402 is an apocalyptic number.

54505402 is a deficient number, since it is larger than the sum of its proper divisors (38932454).

54505402 is a wasteful number, since it uses less digits than its factorization.

54505402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3893252.

The product of its (nonzero) digits is 4000, while the sum is 25.

The square root of 54505402 is about 7382.7773906573. Note that the first 3 decimals coincide. The cubic root of 54505402 is about 379.1518526005.

Adding to 54505402 its reverse (20450545), we get a palindrome (74955947).

The spelling of 54505402 in words is "fifty-four million, five hundred five thousand, four hundred two".