5145545102 has 4 divisors (see below), whose sum is σ = 7718317656. Its totient is φ = 2572772550.

The previous prime is 5145545047. The next prime is 5145545107. The reversal of 5145545102 is 2015455415.

It is a semiprime because it is the product of two primes.

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 as a sum of consecutive naturals, namely, 1286386274 + ... + 1286386277.

It is an arithmetic number, because the mean of its divisors is an integer number (1929579414).

Almost surely, 2^5145545102 is an apocalyptic number.

5145545102 is a deficient number, since it is larger than the sum of its proper divisors (2572772554).

5145545102 is a wasteful number, since it uses less digits than its factorization.

5145545102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2572772553.

The product of its (nonzero) digits is 20000, while the sum is 32.

The square root of 5145545102 is about 71732.4550116612. The cubic root of 5145545102 is about 1726.4094175488.

The spelling of 5145545102 in words is "five billion, one hundred forty-five million, five hundred forty-five thousand, one hundred two".