55033105235031 has 128 divisors (see below), whose sum is σ = 105892564377600. Its totient is φ = 27418605408000.

The previous prime is 55033105234963. The next prime is 55033105235041. The reversal of 55033105235031 is 13053250133055.

55033105235031 is a `hidden beast` number, since 5 + 50 + 3 + 3 + 1 + 0 + 523 + 50 + 31 = 666.

It is not a de Polignac number, because 55033105235031 - 2¹⁵ = 55033105202263 is a prime.

It is a super-2 number, since 2×55033105235031² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55033105235041) by changing a digit.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 442365 + ... + 10500566.

It is an arithmetic number, because the mean of its divisors is an integer number (827285659200).

Almost surely, 2^{55033105235031} is an apocalyptic number.

55033105235031 is a deficient number, since it is larger than the sum of its proper divisors (50859459142569).

55033105235031 is a wasteful number, since it uses less digits than its factorization.

55033105235031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10943058 (or 10943052 counting only the distinct ones).

The product of its (nonzero) digits is 101250, while the sum is 36.

Adding to 55033105235031 its reverse (13053250133055), we get a palindrome (68086355368086).

The spelling of 55033105235031 in words is "fifty-five trillion, thirty-three billion, one hundred five million, two hundred thirty-five thousand, thirty-one".