54520453 has 8 divisors (see below), whose sum is σ = 58853088. Its totient is φ = 50207664.

The previous prime is 54520451. The next prime is 54520469. The reversal of 54520453 is 35402545.

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

It is not a de Polignac number, because 54520453 - 2¹ = 54520451 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 (54520451) 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, 1026 + ... + 10492.

It is an arithmetic number, because the mean of its divisors is an integer number (7356636).

Almost surely, 2^54520453 is an apocalyptic number.

It is an amenable number.

54520453 is a deficient number, since it is larger than the sum of its proper divisors (4332635).

54520453 is a wasteful number, since it uses less digits than its factorization.

54520453 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9923.

The product of its (nonzero) digits is 12000, while the sum is 28.

The square root of 54520453 is about 7383.7966521296. The cubic root of 54520453 is about 379.1867487706.

Adding to 54520453 its reverse (35402545), we get a palindrome (89922998).

The spelling of 54520453 in words is "fifty-four million, five hundred twenty thousand, four hundred fifty-three".