2555404302 has 16 divisors (see below), whose sum is σ = 5575427712. Its totient is φ = 774364920.

The previous prime is 2555404289. The next prime is 2555404309. The reversal of 2555404302 is 2034045552.

It is a super-2 number, since 2×2555404302² = 13060182293360214408, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2555404302.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2555404309) 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, 19359058 + ... + 19359189.

It is an arithmetic number, because the mean of its divisors is an integer number (348464232).

Almost surely, 2^2555404302 is an apocalyptic number.

2555404302 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2555404302 is an abundant number, since it is smaller than the sum of its proper divisors (3020023410).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2555404302 is a wasteful number, since it uses less digits than its factorization.

2555404302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38718263.

The product of its (nonzero) digits is 24000, while the sum is 30.

The square root of 2555404302 is about 50551.0069335913. The cubic root of 2555404302 is about 1367.1616698137.

Adding to 2555404302 its reverse (2034045552), we get a palindrome (4589449854).

The spelling of 2555404302 in words is "two billion, five hundred fifty-five million, four hundred four thousand, three hundred two".