20233052455 has 64 divisors (see below), whose sum is σ = 30546367488. Its totient is φ = 12498600960.

The previous prime is 20233052453. The next prime is 20233052461. The reversal of 20233052455 is 55425033202.

It is not a de Polignac number, because 20233052455 - 2¹ = 20233052453 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20233052453) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 25386117 + ... + 25386913.

It is an arithmetic number, because the mean of its divisors is an integer number (477286992).

Almost surely, 2^20233052455 is an apocalyptic number.

20233052455 is a deficient number, since it is larger than the sum of its proper divisors (10313315033).

20233052455 is a wasteful number, since it uses less digits than its factorization.

20233052455 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1336.

The product of its (nonzero) digits is 36000, while the sum is 31.

Adding to 20233052455 its reverse (55425033202), we get a palindrome (75658085657).

The spelling of 20233052455 in words is "twenty billion, two hundred thirty-three million, fifty-two thousand, four hundred fifty-five".