5042121533 has 8 divisors (see below), whose sum is σ = 5145845760. Its totient is φ = 4939006240.

The previous prime is 5042121509. The next prime is 5042121541. The reversal of 5042121533 is 3351212405.

It is a happy number.

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-5042121533 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5042121233) 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, 135485 + ... + 168642.

It is an arithmetic number, because the mean of its divisors is an integer number (643230720).

Almost surely, 2^5042121533 is an apocalyptic number.

It is an amenable number.

5042121533 is a deficient number, since it is larger than the sum of its proper divisors (103724227).

5042121533 is a wasteful number, since it uses less digits than its factorization.

5042121533 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 304467.

The product of its (nonzero) digits is 3600, while the sum is 26.

The square root of 5042121533 is about 71007.8976804693. The cubic root of 5042121533 is about 1714.7643127400.

Adding to 5042121533 its reverse (3351212405), we get a palindrome (8393333938).

The spelling of 5042121533 in words is "five billion, forty-two million, one hundred twenty-one thousand, five hundred thirty-three".