51900467 has 2 divisors, whose sum is σ = 51900468. Its totient is φ = 51900466.

The previous prime is 51900463. The next prime is 51900521. The reversal of 51900467 is 76400915.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 51900467 - 2² = 51900463 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (51900463) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25950233 + 25950234.

It is an arithmetic number, because the mean of its divisors is an integer number (25950234).

Almost surely, 2^51900467 is an apocalyptic number.

51900467 is a deficient number, since it is larger than the sum of its proper divisors (1).

51900467 is an equidigital number, since it uses as much as digits as its factorization.

51900467 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7560, while the sum is 32.

The square root of 51900467 is about 7204.1978734624. The cubic root of 51900467 is about 373.0128174001.

The spelling of 51900467 in words is "fifty-one million, nine hundred thousand, four hundred sixty-seven".