51077247303 has 32 divisors (see below), whose sum is σ = 73434174912. Its totient is φ = 31461580800.

The previous prime is 51077247229. The next prime is 51077247311. The reversal of 51077247303 is 30374277015.

It is not a de Polignac number, because 51077247303 - 2¹² = 51077243207 is a prime.

It is a Smith number, since the sum of its digits (39) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51077247383) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1605075 + ... + 1636587.

It is an arithmetic number, because the mean of its divisors is an integer number (2294817966).

Almost surely, 2^51077247303 is an apocalyptic number.

51077247303 is a deficient number, since it is larger than the sum of its proper divisors (22356927609).

51077247303 is a wasteful number, since it uses less digits than its factorization.

51077247303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32115.

The product of its (nonzero) digits is 123480, while the sum is 39.

The spelling of 51077247303 in words is "fifty-one billion, seventy-seven million, two hundred forty-seven thousand, three hundred three".