55465453 has 4 divisors (see below), whose sum is σ = 55661728. Its totient is φ = 55269180.

The previous prime is 55465439. The next prime is 55465457. The reversal of 55465453 is 35456455.

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 a de Polignac number, because none of the positive numbers 2^k-55465453 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 (55465457) 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, 97713 + ... + 98278.

It is an arithmetic number, because the mean of its divisors is an integer number (13915432).

Almost surely, 2^55465453 is an apocalyptic number.

It is an amenable number.

55465453 is a deficient number, since it is larger than the sum of its proper divisors (196275).

55465453 is a wasteful number, since it uses less digits than its factorization.

55465453 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 196274.

The product of its digits is 180000, while the sum is 37.

The square root of 55465453 is about 7447.5132091189. The cubic root of 55465453 is about 381.3650192066.

The spelling of 55465453 in words is "fifty-five million, four hundred sixty-five thousand, four hundred fifty-three".