55500050552 has 32 divisors (see below), whose sum is σ = 110461572720. Its totient is φ = 26051857920.

The previous prime is 55500050549. The next prime is 55500050561. The reversal of 55500050552 is 25505000555.

It is a super-2 number, since 2×55500050552² (a number of 22 digits) contains 22 as substring.

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 7 ways as a sum of consecutive naturals, for example, 459974 + ... + 567957.

Almost surely, 2^55500050552 is an apocalyptic number.

It is an amenable number.

55500050552 is a deficient number, since it is larger than the sum of its proper divisors (54961522168).

55500050552 is a wasteful number, since it uses less digits than its factorization.

55500050552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1028351 (or 1028347 counting only the distinct ones).

The product of its (nonzero) digits is 31250, while the sum is 32.

The spelling of 55500050552 in words is "fifty-five billion, five hundred million, fifty thousand, five hundred fifty-two".