10055540503 has 4 divisors (see below), whose sum is σ = 10065770928. Its totient is φ = 10045310080.

The previous prime is 10055540483. The next prime is 10055540527. The reversal of 10055540503 is 30504555001.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10055540503 is a prime.

It is a super-2 number, since 2×10055540503² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10055540903) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5113738 + ... + 5115703.

It is an arithmetic number, because the mean of its divisors is an integer number (2516442732).

Almost surely, 2^10055540503 is an apocalyptic number.

10055540503 is a deficient number, since it is larger than the sum of its proper divisors (10230425).

10055540503 is an equidigital number, since it uses as much as digits as its factorization.

10055540503 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10230424.

The product of its (nonzero) digits is 7500, while the sum is 28.

The spelling of 10055540503 in words is "ten billion, fifty-five million, five hundred forty thousand, five hundred three".