2551271354 has 8 divisors (see below), whose sum is σ = 3834253908. Its totient is φ = 1273186720.

The previous prime is 2551271353. The next prime is 2551271369. The reversal of 2551271354 is 4531721552.

It can be written as a sum of positive squares in 2 ways, for example, as 2453716225 + 97555129 = 49535^2 + 9877^2 .

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

It is not an unprimeable number, because it can be changed into a prime (2551271351) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1223177 + ... + 1225260.

Almost surely, 2^2551271354 is an apocalyptic number.

2551271354 is a deficient number, since it is larger than the sum of its proper divisors (1282982554).

2551271354 is a wasteful number, since it uses less digits than its factorization.

2551271354 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2448960.

The product of its digits is 42000, while the sum is 35.

The square root of 2551271354 is about 50510.1114035596. Note that the first 3 decimals coincide. The cubic root of 2551271354 is about 1366.4242187278.

The spelling of 2551271354 in words is "two billion, five hundred fifty-one million, two hundred seventy-one thousand, three hundred fifty-four".