20010411552 has 24 divisors (see below), whose sum is σ = 52527330576. Its totient is φ = 6670137152.

The previous prime is 20010411541. The next prime is 20010411563. The reversal of 20010411552 is 25511401002.

It is an interprime number because it is at equal distance from previous prime (20010411541) and next prime (20010411563).

It is a tau number, because it is divible by the number of its divisors (24).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 104220798 + ... + 104220989.

It is an arithmetic number, because the mean of its divisors is an integer number (2188638774).

Almost surely, 2^20010411552 is an apocalyptic number.

It is an amenable number.

20010411552 is an abundant number, since it is smaller than the sum of its proper divisors (32516919024).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

20010411552 is a wasteful number, since it uses less digits than its factorization.

20010411552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 208441800 (or 208441792 counting only the distinct ones).

The product of its (nonzero) digits is 400, while the sum is 21.

Adding to 20010411552 its reverse (25511401002), we get a palindrome (45521812554).

The spelling of 20010411552 in words is "twenty billion, ten million, four hundred eleven thousand, five hundred fifty-two".