5061356421 has 16 divisors (see below), whose sum is σ = 7385968128. Its totient is φ = 3057490800.

The previous prime is 5061356407. The next prime is 5061356441. The reversal of 5061356421 is 1246531605.

It is not a de Polignac number, because 5061356421 - 2⁵ = 5061356389 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5061356441) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 239665 + ... + 259926.

It is an arithmetic number, because the mean of its divisors is an integer number (461623008).

Almost surely, 2^5061356421 is an apocalyptic number.

It is an amenable number.

5061356421 is a deficient number, since it is larger than the sum of its proper divisors (2324611707).

5061356421 is a wasteful number, since it uses less digits than its factorization.

5061356421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 499912.

The product of its (nonzero) digits is 21600, while the sum is 33.

The square root of 5061356421 is about 71143.2106458515. The cubic root of 5061356421 is about 1716.9420631139.

The spelling of 5061356421 in words is "five billion, sixty-one million, three hundred fifty-six thousand, four hundred twenty-one".