2554782142 has 48 divisors (see below), whose sum is σ = 4554058320. Its totient is φ = 1070340480.

The previous prime is 2554782133. The next prime is 2554782157. The reversal of 2554782142 is 2412874552.

It is a happy number.

2554782142 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 2554782095 and 2554782104.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 162618 + ... + 177634.

It is an arithmetic number, because the mean of its divisors is an integer number (94876215).

Almost surely, 2^2554782142 is an apocalyptic number.

2554782142 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2554782142 is a deficient number, since it is larger than the sum of its proper divisors (1999276178).

2554782142 is a wasteful number, since it uses less digits than its factorization.

2554782142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15097 (or 15086 counting only the distinct ones).

The product of its digits is 179200, while the sum is 40.

The square root of 2554782142 is about 50544.8527745408. The cubic root of 2554782142 is about 1367.0507072882.

The spelling of 2554782142 in words is "two billion, five hundred fifty-four million, seven hundred eighty-two thousand, one hundred forty-two".