55450034011 has 16 divisors (see below), whose sum is σ = 57262093920. Its totient is φ = 53670539520.

The previous prime is 55450034009. The next prime is 55450034023. The reversal of 55450034011 is 11043005455.

It is a cyclic number.

It is not a de Polignac number, because 55450034011 - 2¹ = 55450034009 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (55450034911) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1958625 + ... + 1986733.

It is an arithmetic number, because the mean of its divisors is an integer number (3578880870).

Almost surely, 2^55450034011 is an apocalyptic number.

55450034011 is a deficient number, since it is larger than the sum of its proper divisors (1812059909).

55450034011 is a wasteful number, since it uses less digits than its factorization.

55450034011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28686.

The product of its (nonzero) digits is 6000, while the sum is 28.

Adding to 55450034011 its reverse (11043005455), we get a palindrome (66493039466).

The spelling of 55450034011 in words is "fifty-five billion, four hundred fifty million, thirty-four thousand, eleven".