55532405011 has 8 divisors (see below), whose sum is σ = 55780004000. Its totient is φ = 55285312320.

The previous prime is 55532404999. The next prime is 55532405101. The reversal of 55532405011 is 11050423555.

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

It is a cyclic number.

It is not a de Polignac number, because 55532405011 - 2¹³ = 55532396819 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (55532405111) 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, 94135 + ... + 346303.

It is an arithmetic number, because the mean of its divisors is an integer number (6972500500).

Almost surely, 2^55532405011 is an apocalyptic number.

55532405011 is a deficient number, since it is larger than the sum of its proper divisors (247598989).

55532405011 is a wasteful number, since it uses less digits than its factorization.

55532405011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 253149.

The product of its (nonzero) digits is 15000, while the sum is 31.

Adding to 55532405011 its reverse (11050423555), we get a palindrome (66582828566).

The spelling of 55532405011 in words is "fifty-five billion, five hundred thirty-two million, four hundred five thousand, eleven".