55355828575 has 48 divisors (see below), whose sum is σ = 73101214080. Its totient is φ = 41502827520.

The previous prime is 55355828573. The next prime is 55355828579. The reversal of 55355828575 is 57582855355.

It is not a de Polignac number, because 55355828575 - 2¹ = 55355828573 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55355828573) 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 in 47 ways as a sum of consecutive naturals, for example, 12417747 + ... + 12422203.

It is an arithmetic number, because the mean of its divisors is an integer number (1522941960).

Almost surely, 2^55355828575 is an apocalyptic number.

55355828575 is a deficient number, since it is larger than the sum of its proper divisors (17745385505).

55355828575 is a wasteful number, since it uses less digits than its factorization.

55355828575 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4996 (or 4991 counting only the distinct ones).

The product of its digits is 42000000, while the sum is 58.

The spelling of 55355828575 in words is "fifty-five billion, three hundred fifty-five million, eight hundred twenty-eight thousand, five hundred seventy-five".