5430881 has 4 divisors (see below), whose sum is σ = 5483712. Its totient is φ = 5378052.

The previous prime is 5430851. The next prime is 5430883. The reversal of 5430881 is 1880345.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5430881 is a prime.

It is a super-2 number, since 2×5430881² = 58988936872322, which contains 22 as substring.

It is an Ulam number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5430883) 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, 26261 + ... + 26466.

It is an arithmetic number, because the mean of its divisors is an integer number (1370928).

Almost surely, 2^5430881 is an apocalyptic number.

It is an amenable number.

5430881 is a deficient number, since it is larger than the sum of its proper divisors (52831).

5430881 is a wasteful number, since it uses less digits than its factorization.

5430881 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52830.

The product of its (nonzero) digits is 3840, while the sum is 29.

The square root of 5430881 is about 2330.4250685229. The cubic root of 5430881 is about 175.7748606264.

The spelling of 5430881 in words is "five million, four hundred thirty thousand, eight hundred eighty-one".