20341552455 has 48 divisors (see below), whose sum is σ = 40306953024. Its totient is φ = 9296386560.

The previous prime is 20341552433. The next prime is 20341552457. The reversal of 20341552455 is 55425514302.

20341552455 is a `hidden beast` number, since 20 + 3 + 41 + 552 + 45 + 5 = 666.

It is not a de Polignac number, because 20341552455 - 2¹⁰ = 20341551431 is a prime.

It is a super-3 number, since 3×20341552455³ (a number of 32 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20341552457) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1529635 + ... + 1542875.

It is an arithmetic number, because the mean of its divisors is an integer number (839728188).

Almost surely, 2^20341552455 is an apocalyptic number.

20341552455 is a deficient number, since it is larger than the sum of its proper divisors (19965400569).

20341552455 is a wasteful number, since it uses less digits than its factorization.

20341552455 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18136 (or 18133 counting only the distinct ones).

The product of its (nonzero) digits is 120000, while the sum is 36.

The spelling of 20341552455 in words is "twenty billion, three hundred forty-one million, five hundred fifty-two thousand, four hundred fifty-five".