51020411343 has 8 divisors (see below), whose sum is σ = 74211507456. Its totient is φ = 30921461400.

The previous prime is 51020411327. The next prime is 51020411401. The reversal of 51020411343 is 34311402015.

It is a happy number.

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

It is not a de Polignac number, because 51020411343 - 2⁴ = 51020411327 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51020411843) 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, 773036503 + ... + 773036568.

It is an arithmetic number, because the mean of its divisors is an integer number (9276438432).

Almost surely, 2^51020411343 is an apocalyptic number.

51020411343 is a deficient number, since it is larger than the sum of its proper divisors (23191096113).

51020411343 is a wasteful number, since it uses less digits than its factorization.

51020411343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1546073085.

The product of its (nonzero) digits is 1440, while the sum is 24.

Adding to 51020411343 its reverse (34311402015), we get a palindrome (85331813358).

The spelling of 51020411343 in words is "fifty-one billion, twenty million, four hundred eleven thousand, three hundred forty-three".