55546135 has 4 divisors (see below), whose sum is σ = 66655368. Its totient is φ = 44436904.

The previous prime is 55546133. The next prime is 55546147. The reversal of 55546135 is 53164555.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 55546135 - 2¹ = 55546133 is a prime.

It is a super-2 number, since 2×55546135² = 6170746226876450, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 55546135.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55546133) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5554609 + ... + 5554618.

It is an arithmetic number, because the mean of its divisors is an integer number (16663842).

Almost surely, 2^55546135 is an apocalyptic number.

55546135 is a deficient number, since it is larger than the sum of its proper divisors (11109233).

55546135 is a wasteful number, since it uses less digits than its factorization.

55546135 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11109232.

The product of its digits is 45000, while the sum is 34.

The square root of 55546135 is about 7452.9279481288. The cubic root of 55546135 is about 381.5498452770.

The spelling of 55546135 in words is "fifty-five million, five hundred forty-six thousand, one hundred thirty-five".