2655619454 has 8 divisors (see below), whose sum is σ = 3994909848. Its totient is φ = 1323982840.

The previous prime is 2655619423. The next prime is 2655619459. The reversal of 2655619454 is 4549165562.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 2655619399 and 2655619408.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2655619459) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1912577 + ... + 1913964.

It is an arithmetic number, because the mean of its divisors is an integer number (499363731).

Almost surely, 2^2655619454 is an apocalyptic number.

2655619454 is a deficient number, since it is larger than the sum of its proper divisors (1339290394).

2655619454 is a wasteful number, since it uses less digits than its factorization.

2655619454 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3826890.

The product of its digits is 1296000, while the sum is 47.

The square root of 2655619454 is about 51532.7027624207. The cubic root of 2655619454 is about 1384.8049709091.

The spelling of 2655619454 in words is "two billion, six hundred fifty-five million, six hundred nineteen thousand, four hundred fifty-four".