5103777777 has 16 divisors (see below), whose sum is σ = 8186511360. Its totient is φ = 2762947152.

The previous prime is 5103777761. The next prime is 5103777779. The reversal of 5103777777 is 7777773015.

It is a happy number.

It is not a de Polignac number, because 5103777777 - 2⁴ = 5103777761 is a prime.

5103777777 is a modest number, since divided by 77777 gives 51037 as remainder.

It is not an unprimeable number, because it can be changed into a prime (5103777779) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6395313 + ... + 6396110.

It is an arithmetic number, because the mean of its divisors is an integer number (511656960).

Almost surely, 2^5103777777 is an apocalyptic number.

5103777777 is a gapful number since it is divisible by the number (57) formed by its first and last digit.

It is an amenable number.

5103777777 is a deficient number, since it is larger than the sum of its proper divisors (3082733583).

5103777777 is a wasteful number, since it uses less digits than its factorization.

5103777777 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12791452.

The product of its (nonzero) digits is 1764735, while the sum is 51.

The square root of 5103777777 is about 71440.7291186197. The cubic root of 5103777777 is about 1721.7255282396.

The spelling of 5103777777 in words is "five billion, one hundred three million, seven hundred seventy-seven thousand, seven hundred seventy-seven".