54656453 has 4 divisors (see below), whose sum is σ = 55197708. Its totient is φ = 54115200.

The previous prime is 54656429. The next prime is 54656461. The reversal of 54656453 is 35465645.

It is a happy number.

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

It can be written as a sum of positive squares in 2 ways, for example, as 52519009 + 2137444 = 7247^2 + 1462^2 .

It is a cyclic number.

It is not a de Polignac number, because 54656453 - 2¹² = 54652357 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 (54656353) 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, 270476 + ... + 270677.

It is an arithmetic number, because the mean of its divisors is an integer number (13799427).

Almost surely, 2^54656453 is an apocalyptic number.

It is an amenable number.

54656453 is a deficient number, since it is larger than the sum of its proper divisors (541255).

54656453 is a wasteful number, since it uses less digits than its factorization.

54656453 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 541254.

The product of its digits is 216000, while the sum is 38.

The square root of 54656453 is about 7393.0002705262. Note that the first 3 decimals coincide. The cubic root of 54656453 is about 379.5017778088.

The spelling of 54656453 in words is "fifty-four million, six hundred fifty-six thousand, four hundred fifty-three".