6554091351 has 4 divisors (see below), whose sum is σ = 8738788472. Its totient is φ = 4369394232.

The previous prime is 6554091317. The next prime is 6554091361. The reversal of 6554091351 is 1531904556.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 6554091351 - 2⁹ = 6554090839 is a prime.

It is a super-2 number, since 2×6554091351² = 85912226874506010402, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6554091361) 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, 1092348556 + ... + 1092348561.

It is an arithmetic number, because the mean of its divisors is an integer number (2184697118).

Almost surely, 2^6554091351 is an apocalyptic number.

6554091351 is a deficient number, since it is larger than the sum of its proper divisors (2184697121).

6554091351 is a wasteful number, since it uses less digits than its factorization.

6554091351 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2184697120.

The product of its (nonzero) digits is 81000, while the sum is 39.

The square root of 6554091351 is about 80957.3427861859. The cubic root of 6554091351 is about 1871.4181194854.

The spelling of 6554091351 in words is "six billion, five hundred fifty-four million, ninety-one thousand, three hundred fifty-one".