2554623404 has 6 divisors (see below), whose sum is σ = 4470590964. Its totient is φ = 1277311700.

The previous prime is 2554623403. The next prime is 2554623419. The reversal of 2554623404 is 4043264552.

It is a super-2 number, since 2×2554623404² = 13052201472529094432, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2554623403) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 319327922 + ... + 319327929.

It is an arithmetic number, because the mean of its divisors is an integer number (745098494).

Almost surely, 2^2554623404 is an apocalyptic number.

It is an amenable number.

2554623404 is a deficient number, since it is larger than the sum of its proper divisors (1915967560).

2554623404 is a wasteful number, since it uses less digits than its factorization.

2554623404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 638655855 (or 638655853 counting only the distinct ones).

The product of its (nonzero) digits is 115200, while the sum is 35.

The square root of 2554623404 is about 50543.2824814535. The cubic root of 2554623404 is about 1367.0223934076.

Adding to 2554623404 its reverse (4043264552), we get a palindrome (6597887956).

The spelling of 2554623404 in words is "two billion, five hundred fifty-four million, six hundred twenty-three thousand, four hundred four".