55404952 has 8 divisors (see below), whose sum is σ = 103884300. Its totient is φ = 27702472.

The previous prime is 55404929. The next prime is 55404959. The reversal of 55404952 is 25940455.

It is a happy number.

55404952 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×55404952² = 6139417412244608, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55404959) 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 as a sum of consecutive naturals, namely, 3462802 + ... + 3462817.

Almost surely, 2^55404952 is an apocalyptic number.

It is an amenable number.

55404952 is a deficient number, since it is larger than the sum of its proper divisors (48479348).

55404952 is a wasteful number, since it uses less digits than its factorization.

55404952 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6925625 (or 6925621 counting only the distinct ones).

The product of its (nonzero) digits is 36000, while the sum is 34.

The square root of 55404952 is about 7443.4502752420. The cubic root of 55404952 is about 381.2263060792.

The spelling of 55404952 in words is "fifty-five million, four hundred four thousand, nine hundred fifty-two".