55342004 has 24 divisors (see below), whose sum is σ = 102876480. Its totient is φ = 25959296.

The previous prime is 55341997. The next prime is 55342009. The reversal of 55342004 is 40024355.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55342009) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23279 + ... + 25545.

It is an arithmetic number, because the mean of its divisors is an integer number (4286520).

Almost surely, 2^55342004 is an apocalyptic number.

It is an amenable number.

55342004 is a deficient number, since it is larger than the sum of its proper divisors (47534476).

55342004 is a wasteful number, since it uses less digits than its factorization.

55342004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2647 (or 2645 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 23.

The square root of 55342004 is about 7439.2206581066. The cubic root of 55342004 is about 381.0818753826.

Adding to 55342004 its reverse (40024355), we get a palindrome (95366359).

The spelling of 55342004 in words is "fifty-five million, three hundred forty-two thousand, four".