55136483 has 4 divisors (see below), whose sum is σ = 56176848. Its totient is φ = 54096120.

The previous prime is 55136467. The next prime is 55136519. The reversal of 55136483 is 38463155.

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 55136483 - 2⁴ = 55136467 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (55136413) 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, 520103 + ... + 520208.

It is an arithmetic number, because the mean of its divisors is an integer number (14044212).

Almost surely, 2^55136483 is an apocalyptic number.

55136483 is a gapful number since it is divisible by the number (53) formed by its first and last digit.

55136483 is a deficient number, since it is larger than the sum of its proper divisors (1040365).

55136483 is a wasteful number, since it uses less digits than its factorization.

55136483 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1040364.

The product of its digits is 43200, while the sum is 35.

The square root of 55136483 is about 7425.3944676360. The cubic root of 55136483 is about 380.6095549360.

The spelling of 55136483 in words is "fifty-five million, one hundred thirty-six thousand, four hundred eighty-three".