2554521147 has 24 divisors (see below), whose sum is σ = 3720525120. Its totient is φ = 1688924160.

The previous prime is 2554521131. The next prime is 2554521149. The reversal of 2554521147 is 7411254552.

2554521147 is a `hidden beast` number, since 2 + 554 + 52 + 11 + 47 = 666.

It is not a de Polignac number, because 2554521147 - 2⁴ = 2554521131 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2554521149) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 550497 + ... + 555117.

It is an arithmetic number, because the mean of its divisors is an integer number (155021880).

Almost surely, 2^2554521147 is an apocalyptic number.

2554521147 is a deficient number, since it is larger than the sum of its proper divisors (1166003973).

2554521147 is a wasteful number, since it uses less digits than its factorization.

2554521147 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5123 (or 5120 counting only the distinct ones).

The product of its digits is 56000, while the sum is 36.

The square root of 2554521147 is about 50542.2708927883. The cubic root of 2554521147 is about 1367.0041533448.

Adding to 2554521147 its reverse (7411254552), we get a palindrome (9965775699).

The spelling of 2554521147 in words is "two billion, five hundred fifty-four million, five hundred twenty-one thousand, one hundred forty-seven".