55522453 has 4 divisors (see below), whose sum is σ = 63454240. Its totient is φ = 47590668.

The previous prime is 55522421. The next prime is 55522469. The reversal of 55522453 is 35422555.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 55522453 - 2⁵ = 55522421 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55522403) 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, 3965883 + ... + 3965896.

It is an arithmetic number, because the mean of its divisors is an integer number (15863560).

Almost surely, 2^55522453 is an apocalyptic number.

It is an amenable number.

55522453 is a deficient number, since it is larger than the sum of its proper divisors (7931787).

55522453 is an equidigital number, since it uses as much as digits as its factorization.

55522453 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7931786.

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

The square root of 55522453 is about 7451.3390071852. The cubic root of 55522453 is about 381.4956131936.

The spelling of 55522453 in words is "fifty-five million, five hundred twenty-two thousand, four hundred fifty-three".