51377067 has 48 divisors (see below), whose sum is σ = 89369280. Its totient is φ = 27820800.

The previous prime is 51377057. The next prime is 51377069. The reversal of 51377067 is 76077315.

It is not a de Polignac number, because 51377067 - 2⁶ = 51377003 is a prime.

It is not an unprimeable number, because it can be changed into a prime (51377069) 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 47 ways as a sum of consecutive naturals, for example, 111217 + ... + 111677.

It is an arithmetic number, because the mean of its divisors is an integer number (1861860).

Almost surely, 2^51377067 is an apocalyptic number.

51377067 is a deficient number, since it is larger than the sum of its proper divisors (37992213).

51377067 is a wasteful number, since it uses less digits than its factorization.

51377067 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 564 (or 561 counting only the distinct ones).

The product of its (nonzero) digits is 30870, while the sum is 36.

The square root of 51377067 is about 7167.7797817734. The cubic root of 51377067 is about 371.7546726204.

The spelling of 51377067 in words is "fifty-one million, three hundred seventy-seven thousand, sixty-seven".