51039292419 has 6 divisors (see below), whose sum is σ = 73723422396. Its totient is φ = 34026194940.

The previous prime is 51039292417. The next prime is 51039292439. The reversal of 51039292419 is 91429293015.

51039292419 is a `hidden beast` number, since 5 + 10 + 392 + 9 + 241 + 9 = 666.

It is not a de Polignac number, because 51039292419 - 2¹ = 51039292417 is a prime.

It is a super-2 number, since 2×51039292419² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (51039292417) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2835516237 + ... + 2835516254.

It is an arithmetic number, because the mean of its divisors is an integer number (12287237066).

Almost surely, 2^51039292419 is an apocalyptic number.

51039292419 is a deficient number, since it is larger than the sum of its proper divisors (22684129977).

51039292419 is a wasteful number, since it uses less digits than its factorization.

51039292419 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5671032497 (or 5671032494 counting only the distinct ones).

The product of its (nonzero) digits is 174960, while the sum is 45.

The spelling of 51039292419 in words is "fifty-one billion, thirty-nine million, two hundred ninety-two thousand, four hundred nineteen".