545556700 has 108 divisors (see below), whose sum is σ = 1323049000. Its totient is φ = 194100480.

The previous prime is 545556691. The next prime is 545556703. The reversal of 545556700 is 7655545.

It is a super-2 number, since 2×545556700² = 595264225829780000, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 545556700.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (545556703) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 1093051 + ... + 1093549.

Almost surely, 2^545556700 is an apocalyptic number.

545556700 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 545556700, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (661524500).

545556700 is an abundant number, since it is smaller than the sum of its proper divisors (777492300).

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

545556700 is a wasteful number, since it uses less digits than its factorization.

545556700 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 584 (or 548 counting only the distinct ones).

The product of its (nonzero) digits is 105000, while the sum is 37.

The square root of 545556700 is about 23357.1552206171. The cubic root of 545556700 is about 817.1089445709.

The spelling of 545556700 in words is "five hundred forty-five million, five hundred fifty-six thousand, seven hundred".