5155034421 has 16 divisors (see below), whose sum is σ = 6999909120. Its totient is φ = 3373648320.

The previous prime is 5155034407. The next prime is 5155034431. The reversal of 5155034421 is 1244305515.

It is not a de Polignac number, because 5155034421 - 2¹⁸ = 5154772277 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5155034431) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 65476 + ... + 120818.

It is an arithmetic number, because the mean of its divisors is an integer number (437494320).

Almost surely, 2^5155034421 is an apocalyptic number.

It is an amenable number.

5155034421 is a deficient number, since it is larger than the sum of its proper divisors (1844874699).

5155034421 is a wasteful number, since it uses less digits than its factorization.

5155034421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55916.

The product of its (nonzero) digits is 12000, while the sum is 30.

The square root of 5155034421 is about 71798.5683770923. The cubic root of 5155034421 is about 1727.4700365847.

Adding to 5155034421 its reverse (1244305515), we get a palindrome (6399339936).

The spelling of 5155034421 in words is "five billion, one hundred fifty-five million, thirty-four thousand, four hundred twenty-one".