5535280391 has 8 divisors (see below), whose sum is σ = 5593882560. Its totient is φ = 5476974048.

The previous prime is 5535280351. The next prime is 5535280433. The reversal of 5535280391 is 1930825355.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5535280391 is a prime.

It is a super-2 number, since 2×5535280391² = 61278658013978225762, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5535280351) 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, 36236 + ... + 111281.

It is an arithmetic number, because the mean of its divisors is an integer number (699235320).

Almost surely, 2^5535280391 is an apocalyptic number.

5535280391 is a deficient number, since it is larger than the sum of its proper divisors (58602169).

5535280391 is a wasteful number, since it uses less digits than its factorization.

5535280391 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 147913.

The product of its (nonzero) digits is 162000, while the sum is 41.

The square root of 5535280391 is about 74399.4649913560. The cubic root of 5535280391 is about 1768.9404312008.

The spelling of 5535280391 in words is "five billion, five hundred thirty-five million, two hundred eighty thousand, three hundred ninety-one".