20077333503 has 4 divisors (see below), whose sum is σ = 26769778008. Its totient is φ = 13384889000.

The previous prime is 20077333487. The next prime is 20077333511. The reversal of 20077333503 is 30533377002.

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

It is a cyclic number.

It is not a de Polignac number, because 20077333503 - 2⁴ = 20077333487 is a prime.

It is a super-3 number, since 3×20077333503³ (a number of 32 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20077333553) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3346222248 + ... + 3346222253.

It is an arithmetic number, because the mean of its divisors is an integer number (6692444502).

Almost surely, 2^20077333503 is an apocalyptic number.

20077333503 is a deficient number, since it is larger than the sum of its proper divisors (6692444505).

20077333503 is an equidigital number, since it uses as much as digits as its factorization.

20077333503 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6692444504.

The product of its (nonzero) digits is 39690, while the sum is 33.

The spelling of 20077333503 in words is "twenty billion, seventy-seven million, three hundred thirty-three thousand, five hundred three".