55213525435 has 16 divisors (see below), whose sum is σ = 68033422080. Its totient is φ = 43000564320.

The previous prime is 55213525379. The next prime is 55213525441. The reversal of 55213525435 is 53452531255.

It is not a de Polignac number, because 55213525435 - 2¹⁵ = 55213492667 is a prime.

It is a super-2 number, since 2×55213525435² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 878181 + ... + 938950.

It is an arithmetic number, because the mean of its divisors is an integer number (4252088880).

Almost surely, 2^55213525435 is an apocalyptic number.

55213525435 is a deficient number, since it is larger than the sum of its proper divisors (12819896645).

55213525435 is a wasteful number, since it uses less digits than its factorization.

55213525435 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1817298.

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

The spelling of 55213525435 in words is "fifty-five billion, two hundred thirteen million, five hundred twenty-five thousand, four hundred thirty-five".