51741351597 has 8 divisors (see below), whose sum is σ = 74295274144. Its totient is φ = 31840831728.

The previous prime is 51741351583. The next prime is 51741351637. The reversal of 51741351597 is 79515314715.

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

It is not a de Polignac number, because 51741351597 - 2¹² = 51741347501 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51741351527) 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, 663350623 + ... + 663350700.

It is an arithmetic number, because the mean of its divisors is an integer number (9286909268).

Almost surely, 2^51741351597 is an apocalyptic number.

It is an amenable number.

51741351597 is a deficient number, since it is larger than the sum of its proper divisors (22553922547).

51741351597 is a wasteful number, since it uses less digits than its factorization.

51741351597 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1326701339.

The product of its digits is 661500, while the sum is 48.

The spelling of 51741351597 in words is "fifty-one billion, seven hundred forty-one million, three hundred fifty-one thousand, five hundred ninety-seven".