5145545101 has 4 divisors (see below), whose sum is σ = 5255024832. Its totient is φ = 5036065372.

The previous prime is 5145545047. The next prime is 5145545107. The reversal of 5145545101 is 1015455415.

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 a de Polignac number, because none of the positive numbers 2^k-5145545101 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 (5145545107) 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, 54739795 + ... + 54739888.

It is an arithmetic number, because the mean of its divisors is an integer number (1313756208).

Almost surely, 2^5145545101 is an apocalyptic number.

It is an amenable number.

5145545101 is a deficient number, since it is larger than the sum of its proper divisors (109479731).

5145545101 is a wasteful number, since it uses less digits than its factorization.

5145545101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 109479730.

The product of its (nonzero) digits is 10000, while the sum is 31.

The square root of 5145545101 is about 71732.4550046909. The cubic root of 5145545101 is about 1726.4094174370.

The spelling of 5145545101 in words is "five billion, one hundred forty-five million, five hundred forty-five thousand, one hundred one".