20355001255053 has 12 divisors (see below), whose sum is σ = 29407704607008. Its totient is φ = 13567214931720.

The previous prime is 20355001254947. The next prime is 20355001255097. The reversal of 20355001255053 is 35055210055302.

20355001255053 is a `hidden beast` number, since 2 + 0 + 3 + 5 + 50 + 0 + 1 + 2 + 550 + 53 = 666.

It is not a de Polignac number, because 20355001255053 - 2¹⁶ = 20355001189517 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 20355001254999 and 20355001255017.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20355001254053) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 232112475 + ... + 232200152.

It is an arithmetic number, because the mean of its divisors is an integer number (2450642050584).

Almost surely, 2^{20355001255053} is an apocalyptic number.

It is an amenable number.

20355001255053 is a deficient number, since it is larger than the sum of its proper divisors (9052703351955).

20355001255053 is a wasteful number, since it uses less digits than its factorization.

20355001255053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 464317504 (or 464317501 counting only the distinct ones).

The product of its (nonzero) digits is 112500, while the sum is 36.

The spelling of 20355001255053 in words is "twenty trillion, three hundred fifty-five billion, one million, two hundred fifty-five thousand, fifty-three".