555264665500 has 48 divisors (see below), whose sum is σ = 1213518485088. Its totient is φ = 221955600000.

The previous prime is 555264665491. The next prime is 555264665509. The reversal of 555264665500 is 5566462555.

It is an interprime number because it is at equal distance from previous prime (555264665491) and next prime (555264665509).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (555264665509) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 365575 + ... + 1115425.

It is an arithmetic number, because the mean of its divisors is an integer number (25281635106).

Almost surely, 2^555264665500 is an apocalyptic number.

555264665500 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

555264665500 is an abundant number, since it is smaller than the sum of its proper divisors (658253819588).

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

555264665500 is a wasteful number, since it uses less digits than its factorization.

555264665500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 751351 (or 751339 counting only the distinct ones).

The product of its (nonzero) digits is 5400000, while the sum is 49.

The spelling of 555264665500 in words is "five hundred fifty-five billion, two hundred sixty-four million, six hundred sixty-five thousand, five hundred".