2454660055281 has 36 divisors (see below), whose sum is σ = 3864296914128. Its totient is φ = 1381640098608.

The previous prime is 2454660055279. The next prime is 2454660055319. The reversal of 2454660055281 is 1825500664542.

It is not a de Polignac number, because 2454660055281 - 2¹ = 2454660055279 is a prime.

It is a super-2 number, since 2×2454660055281² (a number of 26 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2454660055281.

It is not an unprimeable number, because it can be changed into a prime (2454660055231) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 155478270 + ... + 155494056.

It is an arithmetic number, because the mean of its divisors is an integer number (107341580948).

Almost surely, 2^{2454660055281} is an apocalyptic number.

2454660055281 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

2454660055281 is a deficient number, since it is larger than the sum of its proper divisors (1409636858847).

2454660055281 is an frugal number, since it uses more digits than its factorization.

2454660055281 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31658 (or 15864 counting only the distinct ones).

The product of its (nonzero) digits is 2304000, while the sum is 48.

The spelling of 2454660055281 in words is "two trillion, four hundred fifty-four billion, six hundred sixty million, fifty-five thousand, two hundred eighty-one".