5155436554 has 16 divisors (see below), whose sum is σ = 8142429600. Its totient is φ = 2441368944.

The previous prime is 5155436513. The next prime is 5155436567. The reversal of 5155436554 is 4556345515.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 5155436554.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 135844 + ... + 169600.

It is an arithmetic number, because the mean of its divisors is an integer number (508901850).

Almost surely, 2^5155436554 is an apocalyptic number.

5155436554 is a deficient number, since it is larger than the sum of its proper divisors (2986993046).

5155436554 is a wasteful number, since it uses less digits than its factorization.

5155436554 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37797.

The product of its digits is 900000, while the sum is 43.

The square root of 5155436554 is about 71801.3687473992. The cubic root of 5155436554 is about 1727.5149541410.

The spelling of 5155436554 in words is "five billion, one hundred fifty-five million, four hundred thirty-six thousand, five hundred fifty-four".