54520454 has 8 divisors (see below), whose sum is σ = 81836568. Its totient is φ = 27241600.

The previous prime is 54520451. The next prime is 54520469. The reversal of 54520454 is 45402545.

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

It is a super-2 number, since 2×54520454² = 5944959808732232, which contains 22 as substring.

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 3 ways as a sum of consecutive naturals, for example, 5312 + ... + 11715.

It is an arithmetic number, because the mean of its divisors is an integer number (10229571).

Almost surely, 2^54520454 is an apocalyptic number.

54520454 is a deficient number, since it is larger than the sum of its proper divisors (27316114).

54520454 is a wasteful number, since it uses less digits than its factorization.

54520454 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18630.

The product of its (nonzero) digits is 16000, while the sum is 29.

The square root of 54520454 is about 7383.7967198454. The cubic root of 54520454 is about 379.1867510890.

Adding to 54520454 its reverse (45402545), we get a palindrome (99922999).

The spelling of 54520454 in words is "fifty-four million, five hundred twenty thousand, four hundred fifty-four".