51888234467 has 2 divisors, whose sum is σ = 51888234468. Its totient is φ = 51888234466.

The previous prime is 51888234457. The next prime is 51888234473. The reversal of 51888234467 is 76443288815.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 51888234467 - 2⁴ = 51888234451 is a prime.

It is a super-2 number, since 2×51888234467² (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (51888234407) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25944117233 + 25944117234.

It is an arithmetic number, because the mean of its divisors is an integer number (25944117234).

Almost surely, 2^51888234467 is an apocalyptic number.

51888234467 is a deficient number, since it is larger than the sum of its proper divisors (1).

51888234467 is an equidigital number, since it uses as much as digits as its factorization.

51888234467 is an evil number, because the sum of its binary digits is even.

The product of its digits is 10321920, while the sum is 56.

The spelling of 51888234467 in words is "fifty-one billion, eight hundred eighty-eight million, two hundred thirty-four thousand, four hundred sixty-seven".