54454520 has 16 divisors (see below), whose sum is σ = 122522760. Its totient is φ = 21781792.

The previous prime is 54454511. The next prime is 54454531. The reversal of 54454520 is 2545445.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 680642 + ... + 680721.

Almost surely, 2^54454520 is an apocalyptic number.

It is an amenable number.

54454520 is an abundant number, since it is smaller than the sum of its proper divisors (68068240).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

54454520 is a wasteful number, since it uses less digits than its factorization.

54454520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1361374 (or 1361370 counting only the distinct ones).

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

The square root of 54454520 is about 7379.3305929468. The cubic root of 54454520 is about 379.0338336511.

Adding to 54454520 its reverse (2545445), we get a palindrome (56999965).

The spelling of 54454520 in words is "fifty-four million, four hundred fifty-four thousand, five hundred twenty".