51062779 has 8 divisors (see below), whose sum is σ = 51715872. Its totient is φ = 50413440.

The previous prime is 51062773. The next prime is 51062807. The reversal of 51062779 is 97726015.

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 51062779 - 2⁷ = 51062651 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (51062773) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 34417 + ... + 35869.

It is an arithmetic number, because the mean of its divisors is an integer number (6464484).

Almost surely, 2^51062779 is an apocalyptic number.

51062779 is a deficient number, since it is larger than the sum of its proper divisors (653093).

51062779 is a wasteful number, since it uses less digits than its factorization.

51062779 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1877.

The product of its (nonzero) digits is 26460, while the sum is 37.

The square root of 51062779 is about 7145.8224859004. The cubic root of 51062779 is about 370.9950789204.

The spelling of 51062779 in words is "fifty-one million, sixty-two thousand, seven hundred seventy-nine".