5351440033 has 4 divisors (see below), whose sum is σ = 5352158340. Its totient is φ = 5350721728.

The previous prime is 5351440019. The next prime is 5351440049. The reversal of 5351440033 is 3300441535.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3300441535 = 5 ⋅660088307.

It can be written as a sum of positive squares in 2 ways, for example, as 3601440144 + 1749999889 = 60012^2 + 41833^2 .

It is a cyclic number.

It is not a de Polignac number, because 5351440033 - 2²¹ = 5349342881 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 5351439983 and 5351440010.

It is not an unprimeable number, because it can be changed into a prime (5351446033) 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, 347860 + ... + 362917.

It is an arithmetic number, because the mean of its divisors is an integer number (1338039585).

Almost surely, 2^5351440033 is an apocalyptic number.

It is an amenable number.

5351440033 is a deficient number, since it is larger than the sum of its proper divisors (718307).

5351440033 is an equidigital number, since it uses as much as digits as its factorization.

5351440033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 718306.

The product of its (nonzero) digits is 10800, while the sum is 28.

The square root of 5351440033 is about 73153.5373922547. The cubic root of 5351440033 is about 1749.1359035283.

Adding to 5351440033 its reverse (3300441535), we get a palindrome (8651881568).

The spelling of 5351440033 in words is "five billion, three hundred fifty-one million, four hundred forty thousand, thirty-three".