55028002552 has 8 divisors (see below), whose sum is σ = 103177504800. Its totient is φ = 27514001272.

The previous prime is 55028002543. The next prime is 55028002553. The reversal of 55028002552 is 25520082055.

It is a happy number.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55028002553) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3439250152 + ... + 3439250167.

It is an arithmetic number, because the mean of its divisors is an integer number (12897188100).

Almost surely, 2^55028002552 is an apocalyptic number.

It is an amenable number.

55028002552 is a deficient number, since it is larger than the sum of its proper divisors (48149502248).

55028002552 is a wasteful number, since it uses less digits than its factorization.

55028002552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6878500325 (or 6878500321 counting only the distinct ones).

The product of its (nonzero) digits is 40000, while the sum is 34.

The spelling of 55028002552 in words is "fifty-five billion, twenty-eight million, two thousand, five hundred fifty-two".