20260511372053 has 8 divisors (see below), whose sum is σ = 20732685652800. Its totient is φ = 19788382527648.

The previous prime is 20260511371987. The next prime is 20260511372071. The reversal of 20260511372053 is 35027311506202.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-20260511372053 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20260511372083) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10456048 + ... + 12241321.

It is an arithmetic number, because the mean of its divisors is an integer number (2591585706600).

Almost surely, 2^{20260511372053} is an apocalyptic number.

It is an amenable number.

20260511372053 is a deficient number, since it is larger than the sum of its proper divisors (472174280747).

20260511372053 is a wasteful number, since it uses less digits than its factorization.

20260511372053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22718171.

The product of its (nonzero) digits is 75600, while the sum is 37.

Adding to 20260511372053 its reverse (35027311506202), we get a palindrome (55287822878255).

The spelling of 20260511372053 in words is "twenty trillion, two hundred sixty billion, five hundred eleven million, three hundred seventy-two thousand, fifty-three".