2554619148 has 72 divisors (see below), whose sum is σ = 6796800192. Its totient is φ = 838808784.

The previous prime is 2554619147. The next prime is 2554619149. The reversal of 2554619148 is 8419164552.

2554619148 is a `hidden beast` number, since 2 + 554 + 6 + 1 + 91 + 4 + 8 = 666.

It is an interprime number because it is at equal distance from previous prime (2554619147) and next prime (2554619149).

It is not an unprimeable number, because it can be changed into a prime (2554619143) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 45511 + ... + 84737.

Almost surely, 2^2554619148 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2554619148, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3398400096).

2554619148 is an abundant number, since it is smaller than the sum of its proper divisors (4242181044).

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

2554619148 is a wasteful number, since it uses less digits than its factorization.

2554619148 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39313 (or 39299 counting only the distinct ones).

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

The square root of 2554619148 is about 50543.2403789072. The cubic root of 2554619148 is about 1367.0216342546.

The spelling of 2554619148 in words is "two billion, five hundred fifty-four million, six hundred nineteen thousand, one hundred forty-eight".