51414007217493 has 8 divisors (see below), whose sum is σ = 68735795173408. Its totient is φ = 34184112036624.

The previous prime is 51414007217491. The next prime is 51414007217501. The reversal of 51414007217493 is 39471270041415.

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

It is not a de Polignac number, because 51414007217493 - 2¹ = 51414007217491 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 (51414007217491) 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, 22973192455 + ... + 22973194692.

It is an arithmetic number, because the mean of its divisors is an integer number (8591974396676).

Almost surely, 2^{51414007217493} is an apocalyptic number.

It is an amenable number.

51414007217493 is a deficient number, since it is larger than the sum of its proper divisors (17321787955915).

51414007217493 is a wasteful number, since it uses less digits than its factorization.

51414007217493 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45946387523.

The product of its (nonzero) digits is 846720, while the sum is 48.

The spelling of 51414007217493 in words is "fifty-one trillion, four hundred fourteen billion, seven million, two hundred seventeen thousand, four hundred ninety-three".