51471191354 has 8 divisors (see below), whose sum is σ = 84225585888. Its totient is φ = 23395996060.

The previous prime is 51471191327. The next prime is 51471191381. The reversal of 51471191354 is 45319117415.

It is an interprime number because it is at equal distance from previous prime (51471191327) and next prime (51471191381).

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1169799782 + ... + 1169799825.

It is an arithmetic number, because the mean of its divisors is an integer number (10528198236).

Almost surely, 2^51471191354 is an apocalyptic number.

51471191354 is a deficient number, since it is larger than the sum of its proper divisors (32754394534).

51471191354 is a wasteful number, since it uses less digits than its factorization.

51471191354 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2339599620.

The product of its digits is 75600, while the sum is 41.

The spelling of 51471191354 in words is "fifty-one billion, four hundred seventy-one million, one hundred ninety-one thousand, three hundred fifty-four".