2553404554 has 4 divisors (see below), whose sum is σ = 3830106834. Its totient is φ = 1276702276.

The previous prime is 2553404531. The next prime is 2553404561. The reversal of 2553404554 is 4554043552.

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

It can be written as a sum of positive squares in only one way, i.e., 1534837329 + 1018567225 = 39177^2 + 31915^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 638351137 + ... + 638351140.

Almost surely, 2^2553404554 is an apocalyptic number.

2553404554 is a deficient number, since it is larger than the sum of its proper divisors (1276702280).

2553404554 is a wasteful number, since it uses less digits than its factorization.

2553404554 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1276702279.

The product of its (nonzero) digits is 240000, while the sum is 37.

The square root of 2553404554 is about 50531.2235553425. The cubic root of 2553404554 is about 1366.8049497065.

The spelling of 2553404554 in words is "two billion, five hundred fifty-three million, four hundred four thousand, five hundred fifty-four".