10780591503 has 32 divisors (see below), whose sum is σ = 15768748800. Its totient is φ = 6497187840.

The previous prime is 10780591477. The next prime is 10780591559. The reversal of 10780591503 is 30519508701.

It is not a de Polignac number, because 10780591503 - 2⁶ = 10780591439 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 (10780591903) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5100975 + ... + 5103087.

It is an arithmetic number, because the mean of its divisors is an integer number (492773400).

Almost surely, 2^10780591503 is an apocalyptic number.

10780591503 is a deficient number, since it is larger than the sum of its proper divisors (4988157297).

10780591503 is a wasteful number, since it uses less digits than its factorization.

10780591503 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2919.

The product of its (nonzero) digits is 37800, while the sum is 39.

The spelling of 10780591503 in words is "ten billion, seven hundred eighty million, five hundred ninety-one thousand, five hundred three".