5155061603 has 4 divisors (see below), whose sum is σ = 5155275048. Its totient is φ = 5154848160.

The previous prime is 5155061581. The next prime is 5155061609. The reversal of 5155061603 is 3061605515.

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

It is a cyclic number.

It is not a de Polignac number, because 5155061603 - 2⁸ = 5155061347 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 5155061603.

It is not an unprimeable number, because it can be changed into a prime (5155061609) 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, 65078 + ... + 120603.

It is an arithmetic number, because the mean of its divisors is an integer number (1288818762).

Almost surely, 2^5155061603 is an apocalyptic number.

5155061603 is a deficient number, since it is larger than the sum of its proper divisors (213445).

5155061603 is a wasteful number, since it uses less digits than its factorization.

5155061603 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 213444.

The product of its (nonzero) digits is 13500, while the sum is 32.

The square root of 5155061603 is about 71798.7576703107. The cubic root of 5155061603 is about 1727.4730728404.

The spelling of 5155061603 in words is "five billion, one hundred fifty-five million, sixty-one thousand, six hundred three".