20030737255 has 4 divisors (see below), whose sum is σ = 24036884712. Its totient is φ = 16024589800.

The previous prime is 20030737219. The next prime is 20030737277. The reversal of 20030737255 is 55273703002.

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

It is not a de Polignac number, because 20030737255 - 2⁷ = 20030737127 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 20030737255.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2003073721 + ... + 2003073730.

It is an arithmetic number, because the mean of its divisors is an integer number (6009221178).

Almost surely, 2^20030737255 is an apocalyptic number.

20030737255 is a deficient number, since it is larger than the sum of its proper divisors (4006147457).

20030737255 is an equidigital number, since it uses as much as digits as its factorization.

20030737255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4006147456.

The product of its (nonzero) digits is 44100, while the sum is 34.

The spelling of 20030737255 in words is "twenty billion, thirty million, seven hundred thirty-seven thousand, two hundred fifty-five".