555837827280 has 80 divisors (see below), whose sum is σ = 1739826441600. Its totient is φ = 146784351744.

The previous prime is 555837827273. The next prime is 555837827287. The reversal of 555837827280 is 82728738555.

It is an interprime number because it is at equal distance from previous prime (555837827273) and next prime (555837827287).

It is a tau number, because it is divible by the number of its divisors (80).

It is a super-2 number, since 2×555837827280² (a number of 24 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (60).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (555837827287) 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 in 15 ways as a sum of consecutive naturals, for example, 11217955 + ... + 11267394.

It is an arithmetic number, because the mean of its divisors is an integer number (21747830520).

Almost surely, 2^555837827280 is an apocalyptic number.

It is an amenable number.

555837827280 is an abundant number, since it is smaller than the sum of its proper divisors (1183988614320).

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

555837827280 is a wasteful number, since it uses less digits than its factorization.

555837827280 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22485468 (or 22485462 counting only the distinct ones).

The product of its (nonzero) digits is 37632000, while the sum is 60.

The spelling of 555837827280 in words is "five hundred fifty-five billion, eight hundred thirty-seven million, eight hundred twenty-seven thousand, two hundred eighty".