2554819542 has 40 divisors (see below), whose sum is σ = 6245118792. Its totient is φ = 774187200.

The previous prime is 2554819537. The next prime is 2554819559. The reversal of 2554819542 is 2459184552.

2554819542 is a `hidden beast` number, since 2 + 55 + 48 + 19 + 542 = 666.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 715059 + ... + 718622.

Almost surely, 2^2554819542 is an apocalyptic number.

2554819542 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2554819542 is an abundant number, since it is smaller than the sum of its proper divisors (3690299250).

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

2554819542 is a wasteful number, since it uses less digits than its factorization.

2554819542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1433706 (or 1433697 counting only the distinct ones).

The product of its digits is 576000, while the sum is 45.

The square root of 2554819542 is about 50545.2227416202. Note that the first 3 decimals coincide. The cubic root of 2554819542 is about 1367.0573781045.

The spelling of 2554819542 in words is "two billion, five hundred fifty-four million, eight hundred nineteen thousand, five hundred forty-two".