2554278402 has 32 divisors (see below), whose sum is σ = 5571175680. Its totient is φ = 775981440.

The previous prime is 2554278367. The next prime is 2554278413. The reversal of 2554278402 is 2048724552.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 201099 + ... + 213422.

It is an arithmetic number, because the mean of its divisors is an integer number (174099240).

Almost surely, 2^2554278402 is an apocalyptic number.

2554278402 is an abundant number, since it is smaller than the sum of its proper divisors (3016897278).

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

2554278402 is a wasteful number, since it uses less digits than its factorization.

2554278402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 414618.

The product of its (nonzero) digits is 179200, while the sum is 39.

The square root of 2554278402 is about 50539.8694299857. The cubic root of 2554278402 is about 1366.9608518262.

The spelling of 2554278402 in words is "two billion, five hundred fifty-four million, two hundred seventy-eight thousand, four hundred two".