2498611554 has 48 divisors (see below), whose sum is σ = 5617438008. Its totient is φ = 801985536.

The previous prime is 2498611553. The next prime is 2498611607. The reversal of 2498611554 is 4551168942.

2498611554 is a `hidden beast` number, since 2 + 4 + 9 + 86 + 11 + 554 = 666.

2498611554 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 1938200625 + 560410929 = 44025^2 + 23673^2 .

It is not an unprimeable number, because it can be changed into a prime (2498611553) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 45264 + ... + 83940.

Almost surely, 2^2498611554 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2498611554, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2808719004).

2498611554 is an abundant number, since it is smaller than the sum of its proper divisors (3118826454).

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

2498611554 is a wasteful number, since it uses less digits than its factorization.

2498611554 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38819 (or 38816 counting only the distinct ones).

The product of its digits is 345600, while the sum is 45.

The square root of 2498611554 is about 49986.1136116822. The cubic root of 2498611554 is about 1356.9575069505.

The spelling of 2498611554 in words is "two billion, four hundred ninety-eight million, six hundred eleven thousand, five hundred fifty-four".