55035322531 has 8 divisors (see below), whose sum is σ = 62973573120. Its totient is φ = 47116087368.

The previous prime is 55035322501. The next prime is 55035322561. The reversal of 55035322531 is 13522353055.

It is an interprime number because it is at equal distance from previous prime (55035322501) and next prime (55035322561).

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

It is not a de Polignac number, because 55035322531 - 2¹⁹ = 55034798243 is a prime.

It is a super-2 number, since 2×55035322531² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (55035322501) 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, 4747651 + ... + 4759228.

It is an arithmetic number, because the mean of its divisors is an integer number (7871696640).

Almost surely, 2^55035322531 is an apocalyptic number.

55035322531 is a deficient number, since it is larger than the sum of its proper divisors (7938250589).

55035322531 is an equidigital number, since it uses as much as digits as its factorization.

55035322531 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9507713.

The product of its (nonzero) digits is 67500, while the sum is 34.

Adding to 55035322531 its reverse (13522353055), we get a palindrome (68557675586).

The spelling of 55035322531 in words is "fifty-five billion, thirty-five million, three hundred twenty-two thousand, five hundred thirty-one".