2054434551 has 8 divisors (see below), whose sum is σ = 2949957360. Its totient is φ = 1264267392.

The previous prime is 2054434541. The next prime is 2054434567. The reversal of 2054434551 is 1554344502.

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

It is a de Polignac number, because none of the positive numbers 2^k-2054434551 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2054434541) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26338866 + ... + 26338943.

It is an arithmetic number, because the mean of its divisors is an integer number (368744670).

Almost surely, 2^2054434551 is an apocalyptic number.

2054434551 is a deficient number, since it is larger than the sum of its proper divisors (895522809).

2054434551 is a wasteful number, since it uses less digits than its factorization.

2054434551 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52677825.

The product of its (nonzero) digits is 48000, while the sum is 33.

The square root of 2054434551 is about 45325.8706590397. The cubic root of 2054434551 is about 1271.2494267847.

The spelling of 2054434551 in words is "two billion, fifty-four million, four hundred thirty-four thousand, five hundred fifty-one".