54459420 has 24 divisors (see below), whose sum is σ = 152486544. Its totient is φ = 14522496.

The previous prime is 54459413. The next prime is 54459421. The reversal of 54459420 is 2495445.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54459421) 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, 453769 + ... + 453888.

It is an arithmetic number, because the mean of its divisors is an integer number (6353606).

Almost surely, 2^54459420 is an apocalyptic number.

It is an amenable number.

54459420 is an abundant number, since it is smaller than the sum of its proper divisors (98027124).

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

54459420 is a wasteful number, since it uses less digits than its factorization.

54459420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 907669 (or 907667 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 33.

The square root of 54459420 is about 7379.6625939131. The cubic root of 54459420 is about 379.0452022211.

The spelling of 54459420 in words is "fifty-four million, four hundred fifty-nine thousand, four hundred twenty".