55452523 has 8 divisors (see below), whose sum is σ = 63433440. Its totient is φ = 47486400.

The previous prime is 55452511. The next prime is 55452533. The reversal of 55452523 is 32525455.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-55452523 is a prime.

It is not an unprimeable number, because it can be changed into a prime (55452503) 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, 6063 + ... + 12151.

It is an arithmetic number, because the mean of its divisors is an integer number (7929180).

Almost surely, 2^55452523 is an apocalyptic number.

55452523 is a deficient number, since it is larger than the sum of its proper divisors (7980917).

55452523 is a wasteful number, since it uses less digits than its factorization.

55452523 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7397.

The product of its digits is 30000, while the sum is 31.

The square root of 55452523 is about 7446.6450835259. The cubic root of 55452523 is about 381.3353825430.

Adding to 55452523 its reverse (32525455), we get a palindrome (87977978).

The spelling of 55452523 in words is "fifty-five million, four hundred fifty-two thousand, five hundred twenty-three".