54403002 has 20 divisors (see below), whose sum is σ = 121903386. Its totient is φ = 18134280.

The previous prime is 54402991. The next prime is 54403003. The reversal of 54403002 is 20030445.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 53012961 + 1390041 = 7281^2 + 1179^2 .

It is a super-2 number, since 2×54403002² = 5919373253224008, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (54403003) by changing a digit.

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 9 ways as a sum of consecutive naturals, for example, 167749 + ... + 168072.

Almost surely, 2^54403002 is an apocalyptic number.

54403002 is an abundant number, since it is smaller than the sum of its proper divisors (67500384).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

54403002 is a wasteful number, since it uses less digits than its factorization.

54403002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 335835 (or 335826 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 18.

The square root of 54403002 is about 7375.8390709125. The cubic root of 54403002 is about 378.9142645973.

Adding to 54403002 its reverse (20030445), we get a palindrome (74433447).

The spelling of 54403002 in words is "fifty-four million, four hundred three thousand, two".