55524155233 has 16 divisors (see below), whose sum is σ = 56666654352. Its totient is φ = 54389664000.

The previous prime is 55524155179. The next prime is 55524155237. The reversal of 55524155233 is 33255142555.

It can be written as a sum of positive squares in 8 ways, for example, as 18457124449 + 37067030784 = 135857^2 + 192528^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-55524155233 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (55524155237) 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, 17236563 + ... + 17239783.

It is an arithmetic number, because the mean of its divisors is an integer number (3541665897).

Almost surely, 2^55524155233 is an apocalyptic number.

It is an amenable number.

55524155233 is a deficient number, since it is larger than the sum of its proper divisors (1142499119).

55524155233 is a wasteful number, since it uses less digits than its factorization.

55524155233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4356.

The product of its digits is 450000, while the sum is 40.

Adding to 55524155233 its reverse (33255142555), we get a palindrome (88779297788).

The spelling of 55524155233 in words is "fifty-five billion, five hundred twenty-four million, one hundred fifty-five thousand, two hundred thirty-three".