51141405215 has 8 divisors (see below), whose sum is σ = 62796888528. Its totient is φ = 39961656000.

The previous prime is 51141405209. The next prime is 51141405221. The reversal of 51141405215 is 51250414115.

It is an interprime number because it is at equal distance from previous prime (51141405209) and next prime (51141405221).

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

It is not a de Polignac number, because 51141405215 - 2²⁰ = 51140356639 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 118933286 + ... + 118933715.

It is an arithmetic number, because the mean of its divisors is an integer number (7849611066).

Almost surely, 2^51141405215 is an apocalyptic number.

51141405215 is a deficient number, since it is larger than the sum of its proper divisors (11655483313).

51141405215 is a wasteful number, since it uses less digits than its factorization.

51141405215 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 237867049.

The product of its (nonzero) digits is 4000, while the sum is 29.

The spelling of 51141405215 in words is "fifty-one billion, one hundred forty-one million, four hundred five thousand, two hundred fifteen".