545252512101 has 32 divisors (see below), whose sum is σ = 795881324160. Its totient is φ = 329296531200.

The previous prime is 545252512081. The next prime is 545252512159. The reversal of 545252512101 is 101215252545.

It is not a de Polignac number, because 545252512101 - 2¹⁵ = 545252479333 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (545252512501) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 14011411 + ... + 14050271.

It is an arithmetic number, because the mean of its divisors is an integer number (24871291380).

Almost surely, 2^545252512101 is an apocalyptic number.

It is an amenable number.

545252512101 is a deficient number, since it is larger than the sum of its proper divisors (250628812059).

545252512101 is a wasteful number, since it uses less digits than its factorization.

545252512101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40357.

The product of its (nonzero) digits is 20000, while the sum is 33.

Adding to 545252512101 its reverse (101215252545), we get a palindrome (646467764646).

The spelling of 545252512101 in words is "five hundred forty-five billion, two hundred fifty-two million, five hundred twelve thousand, one hundred one".