55000050552 has 24 divisors (see below), whose sum is σ = 148958470440. Its totient is φ = 18333350160.

The previous prime is 55000050541. The next prime is 55000050577. The reversal of 55000050552 is 25505000055.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (24).

It is a congruent number.

It is an unprimeable number.

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 5 ways as a sum of consecutive naturals, for example, 381944724 + ... + 381944867.

It is an arithmetic number, because the mean of its divisors is an integer number (6206602935).

Almost surely, 2^55000050552 is an apocalyptic number.

It is an amenable number.

55000050552 is an abundant number, since it is smaller than the sum of its proper divisors (93958419888).

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

55000050552 is a wasteful number, since it uses less digits than its factorization.

55000050552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 763889603 (or 763889596 counting only the distinct ones).

The product of its (nonzero) digits is 6250, while the sum is 27.

The spelling of 55000050552 in words is "fifty-five billion, fifty thousand, five hundred fifty-two".