2554604988 has 48 divisors (see below), whose sum is σ = 6500551680. Its totient is φ = 776078784.

The previous prime is 2554604981. The next prime is 2554604993. The reversal of 2554604988 is 8894064552.

It is a happy number.

It is a hoax number, since the sum of its digits (51) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 2554604988.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2554604981) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 91320 + ... + 115967.

It is an arithmetic number, because the mean of its divisors is an integer number (135428160).

Almost surely, 2^2554604988 is an apocalyptic number.

It is an amenable number.

2554604988 is an abundant number, since it is smaller than the sum of its proper divisors (3945946692).

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

2554604988 is a wasteful number, since it uses less digits than its factorization.

2554604988 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 207386 (or 207384 counting only the distinct ones).

The product of its (nonzero) digits is 2764800, while the sum is 51.

The square root of 2554604988 is about 50543.1003006345. The cubic root of 2554604988 is about 1367.0191084949.

The spelling of 2554604988 in words is "two billion, five hundred fifty-four million, six hundred four thousand, nine hundred eighty-eight".