5055421531 has 8 divisors (see below), whose sum is σ = 5070434240. Its totient is φ = 5040427392.

The previous prime is 5055421517. The next prime is 5055421537. The reversal of 5055421531 is 1351245505.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 5055421531 - 2⁵ = 5055421499 is a prime.

It is a super-3 number, since 3×5055421531³ (a number of 30 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 5055421493 and 5055421502.

It is not an unprimeable number, because it can be changed into a prime (5055421537) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 685741 + ... + 693073.

It is an arithmetic number, because the mean of its divisors is an integer number (633804280).

Almost surely, 2^5055421531 is an apocalyptic number.

5055421531 is a deficient number, since it is larger than the sum of its proper divisors (15012709).

5055421531 is a wasteful number, since it uses less digits than its factorization.

5055421531 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9285.

The product of its (nonzero) digits is 15000, while the sum is 31.

The square root of 5055421531 is about 71101.4875442139. The cubic root of 5055421531 is about 1716.2707116112.

The spelling of 5055421531 in words is "five billion, fifty-five million, four hundred twenty-one thousand, five hundred thirty-one".