55402024 has 32 divisors (see below), whose sum is σ = 112312800. Its totient is φ = 25531200.

The previous prime is 55402019. The next prime is 55402037. The reversal of 55402024 is 42020455.

55402024 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 55401986 and 55402004.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 699 + ... + 10549.

It is an arithmetic number, because the mean of its divisors is an integer number (3509775).

Almost surely, 2^55402024 is an apocalyptic number.

It is an amenable number.

55402024 is an abundant number, since it is smaller than the sum of its proper divisors (56910776).

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

55402024 is a wasteful number, since it uses less digits than its factorization.

55402024 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9913 (or 9909 counting only the distinct ones).

The product of its (nonzero) digits is 1600, while the sum is 22.

The square root of 55402024 is about 7443.2535896609. The cubic root of 55402024 is about 381.2195903721.

Adding to 55402024 its reverse (42020455), we get a palindrome (97422479).

The spelling of 55402024 in words is "fifty-five million, four hundred two thousand, twenty-four".