51892077 has 8 divisors (see below), whose sum is σ = 69604416. Its totient is φ = 34387232.

The previous prime is 51892069. The next prime is 51892091. The reversal of 51892077 is 77029815.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 51892077 - 2³ = 51892069 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51892037) 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 7 ways as a sum of consecutive naturals, for example, 51288 + ... + 52289.

It is an arithmetic number, because the mean of its divisors is an integer number (8700552).

Almost surely, 2^51892077 is an apocalyptic number.

It is an amenable number.

51892077 is a deficient number, since it is larger than the sum of its proper divisors (17712339).

51892077 is a wasteful number, since it uses less digits than its factorization.

51892077 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 103747.

The product of its (nonzero) digits is 35280, while the sum is 39.

The square root of 51892077 is about 7203.6155505413. The cubic root of 51892077 is about 372.9927164493.

The spelling of 51892077 in words is "fifty-one million, eight hundred ninety-two thousand, seventy-seven".