2642503053 has 4 divisors (see below), whose sum is σ = 3523337408. Its totient is φ = 1761668700.

The previous prime is 2642503027. The next prime is 2642503057. The reversal of 2642503053 is 3503052462.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 2642503053 - 2¹³ = 2642494861 is a prime.

It is a super-2 number, since 2×2642503053² = 13965644770228641618, which contains 22 as substring.

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 2642503053.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2642503057) 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, 440417173 + ... + 440417178.

It is an arithmetic number, because the mean of its divisors is an integer number (880834352).

Almost surely, 2^2642503053 is an apocalyptic number.

It is an amenable number.

2642503053 is a deficient number, since it is larger than the sum of its proper divisors (880834355).

2642503053 is an equidigital number, since it uses as much as digits as its factorization.

2642503053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 880834354.

The product of its (nonzero) digits is 21600, while the sum is 30.

The square root of 2642503053 is about 51405.2823452999. The cubic root of 2642503053 is about 1382.5213048872.

The spelling of 2642503053 in words is "two billion, six hundred forty-two million, five hundred three thousand, fifty-three".