51343015190 has 16 divisors (see below), whose sum is σ = 93082303440. Its totient is φ = 20389455840.

The previous prime is 51343015181. The next prime is 51343015193. The reversal of 51343015190 is 9151034315.

51343015190 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×51343015190³ (a number of 33 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51343015193) 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, 18467321 + ... + 18470100.

It is an arithmetic number, because the mean of its divisors is an integer number (5817643965).

Almost surely, 2^51343015190 is an apocalyptic number.

51343015190 is a deficient number, since it is larger than the sum of its proper divisors (41739288250).

51343015190 is a wasteful number, since it uses less digits than its factorization.

51343015190 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36937567.

The product of its (nonzero) digits is 8100, while the sum is 32.

The spelling of 51343015190 in words is "fifty-one billion, three hundred forty-three million, fifteen thousand, one hundred ninety".