545101032 has 128 divisors (see below), whose sum is σ = 1647360000. Its totient is φ = 146831616.

The previous prime is 545100991. The next prime is 545101049. The reversal of 545101032 is 230101545.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1241469 + ... + 1241907.

It is an arithmetic number, because the mean of its divisors is an integer number (12870000).

Almost surely, 2^545101032 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 545101032, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (823680000).

545101032 is an abundant number, since it is smaller than the sum of its proper divisors (1102258968).

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

545101032 is a wasteful number, since it uses less digits than its factorization.

545101032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 863 (or 859 counting only the distinct ones).

The product of its (nonzero) digits is 600, while the sum is 21.

The square root of 545101032 is about 23347.3988272784. The cubic root of 545101032 is about 816.8813885669.

Adding to 545101032 its reverse (230101545), we get a palindrome (775202577).

The spelling of 545101032 in words is "five hundred forty-five million, one hundred one thousand, thirty-two".