2542355554 has 16 divisors (see below), whose sum is σ = 3983265792. Its totient is φ = 1214709408.

The previous prime is 2542355551. The next prime is 2542355573. The reversal of 2542355554 is 4555532452.

It is not an unprimeable number, because it can be changed into a prime (2542355551) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20767 + ... + 74269.

It is an arithmetic number, because the mean of its divisors is an integer number (248954112).

Almost surely, 2^2542355554 is an apocalyptic number.

2542355554 is a deficient number, since it is larger than the sum of its proper divisors (1440910238).

2542355554 is a wasteful number, since it uses less digits than its factorization.

2542355554 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54561.

The product of its digits is 600000, while the sum is 40.

The square root of 2542355554 is about 50421.7765851224. The cubic root of 2542355554 is about 1364.8306362255.

The spelling of 2542355554 in words is "two billion, five hundred forty-two million, three hundred fifty-five thousand, five hundred fifty-four".