5345511243 has 32 divisors (see below), whose sum is σ = 7757648640. Its totient is φ = 3262832640.

The previous prime is 5345511239. The next prime is 5345511293. The reversal of 5345511243 is 3421155435.

It is not a de Polignac number, because 5345511243 - 2² = 5345511239 is a prime.

It is not an unprimeable number, because it can be changed into a prime (5345511203) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 239371 + ... + 260747.

It is an arithmetic number, because the mean of its divisors is an integer number (242426520).

Almost surely, 2^5345511243 is an apocalyptic number.

5345511243 is a deficient number, since it is larger than the sum of its proper divisors (2412137397).

5345511243 is a wasteful number, since it uses less digits than its factorization.

5345511243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21547.

The product of its digits is 36000, while the sum is 33.

The square root of 5345511243 is about 73113.0032415575. The cubic root of 5345511243 is about 1748.4897166178.

Adding to 5345511243 its reverse (3421155435), we get a palindrome (8766666678).

The spelling of 5345511243 in words is "five billion, three hundred forty-five million, five hundred eleven thousand, two hundred forty-three".