545995511600 has 360 divisors, whose sum is σ = 1650873608160. Its totient is φ = 169865625600.

The previous prime is 545995511443. The next prime is 545995511603. The reversal of 545995511600 is 6115599545.

It is a super-2 number, since 2×545995511600² (a number of 24 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (50).

It is not an unprimeable number, because it can be changed into a prime (545995511603) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 240208064 + ... + 240210336.

Almost surely, 2^545995511600 is an apocalyptic number.

545995511600 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 545995511600, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (825436804080).

545995511600 is an abundant number, since it is smaller than the sum of its proper divisors (1104878096560).

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

545995511600 is a wasteful number, since it uses less digits than its factorization.

545995511600 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3029 (or 3007 counting only the distinct ones).

The product of its (nonzero) digits is 1215000, while the sum is 50.

The spelling of 545995511600 in words is "five hundred forty-five billion, nine hundred ninety-five million, five hundred eleven thousand, six hundred".