5442335551 has 4 divisors (see below), whose sum is σ = 5473794312. Its totient is φ = 5410876792.

The previous prime is 5442335501. The next prime is 5442335557. The reversal of 5442335551 is 1555332445.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 5442335551 - 2¹¹ = 5442333503 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 5442335551.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5442335557) 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, 15729121 + ... + 15729466.

It is an arithmetic number, because the mean of its divisors is an integer number (1368448578).

Almost surely, 2^5442335551 is an apocalyptic number.

5442335551 is a deficient number, since it is larger than the sum of its proper divisors (31458761).

5442335551 is a wasteful number, since it uses less digits than its factorization.

5442335551 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31458760.

The product of its digits is 180000, while the sum is 37.

The square root of 5442335551 is about 73772.1868389436. The cubic root of 5442335551 is about 1758.9835245175.

Adding to 5442335551 its reverse (1555332445), we get a palindrome (6997667996).

The spelling of 5442335551 in words is "five billion, four hundred forty-two million, three hundred thirty-five thousand, five hundred fifty-one".