6454090551391 has 8 divisors (see below), whose sum is σ = 7764319460480. Its totient is φ = 5240915635608.

The previous prime is 6454090551383. The next prime is 6454090551413. The reversal of 6454090551391 is 1931550904546.

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

It is not a de Polignac number, because 6454090551391 - 2³ = 6454090551383 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6454090551301) 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, 24263498181 + ... + 24263498446.

It is an arithmetic number, because the mean of its divisors is an integer number (970539932560).

Almost surely, 2^{6454090551391} is an apocalyptic number.

6454090551391 is a deficient number, since it is larger than the sum of its proper divisors (1310228909089).

6454090551391 is a wasteful number, since it uses less digits than its factorization.

6454090551391 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48526996653.

The product of its (nonzero) digits is 2916000, while the sum is 52.

The spelling of 6454090551391 in words is "six trillion, four hundred fifty-four billion, ninety million, five hundred fifty-one thousand, three hundred ninety-one".