51341405 has 8 divisors (see below), whose sum is σ = 64288512. Its totient is φ = 39287248.

The previous prime is 51341399. The next prime is 51341413. The reversal of 51341405 is 50414315.

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

It is a cyclic number.

It is not a de Polignac number, because 51341405 - 2¹⁰ = 51340381 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (23).

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, 223109 + ... + 223338.

It is an arithmetic number, because the mean of its divisors is an integer number (8036064).

Almost surely, 2^51341405 is an apocalyptic number.

It is an amenable number.

51341405 is a deficient number, since it is larger than the sum of its proper divisors (12947107).

51341405 is a wasteful number, since it uses less digits than its factorization.

51341405 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 446475.

The product of its (nonzero) digits is 1200, while the sum is 23.

The square root of 51341405 is about 7165.2916898058. The cubic root of 51341405 is about 371.6686382310.

The spelling of 51341405 in words is "fifty-one million, three hundred forty-one thousand, four hundred five".