545212514101 has 4 divisors (see below), whose sum is σ = 573907909600. Its totient is φ = 516517118604.

The previous prime is 545212514083. The next prime is 545212514107. The reversal of 545212514101 is 101415212545.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 545212514101 - 2⁷ = 545212513973 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (545212514107) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14347697721 + ... + 14347697758.

It is an arithmetic number, because the mean of its divisors is an integer number (143476977400).

Almost surely, 2^545212514101 is an apocalyptic number.

It is an amenable number.

545212514101 is a deficient number, since it is larger than the sum of its proper divisors (28695395499).

545212514101 is a wasteful number, since it uses less digits than its factorization.

545212514101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28695395498.

The product of its (nonzero) digits is 8000, while the sum is 31.

Adding to 545212514101 its reverse (101415212545), we get a palindrome (646627726646).

The spelling of 545212514101 in words is "five hundred forty-five billion, two hundred twelve million, five hundred fourteen thousand, one hundred one".