2554535015 has 4 divisors (see below), whose sum is σ = 3065442024. Its totient is φ = 2043628008.

The previous prime is 2554534991. The next prime is 2554535041. The reversal of 2554535015 is 5105354552.

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 2554535015 - 2¹⁶ = 2554469479 is a prime.

It is a super-2 number, since 2×2554535015² = 13051298285722100450, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 255453497 + ... + 255453506.

It is an arithmetic number, because the mean of its divisors is an integer number (766360506).

Almost surely, 2^2554535015 is an apocalyptic number.

2554535015 is a deficient number, since it is larger than the sum of its proper divisors (510907009).

2554535015 is an equidigital number, since it uses as much as digits as its factorization.

2554535015 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 510907008.

The product of its (nonzero) digits is 75000, while the sum is 35.

The square root of 2554535015 is about 50542.4080846966. The cubic root of 2554535015 is about 1367.0066270738.

Adding to 2554535015 its reverse (5105354552), we get a palindrome (7659889567).

The spelling of 2554535015 in words is "two billion, five hundred fifty-four million, five hundred thirty-five thousand, fifteen".