54455340 has 24 divisors (see below), whose sum is σ = 152475120. Its totient is φ = 14521408.

The previous prime is 54455333. The next prime is 54455347. The reversal of 54455340 is 4355445.

It is an interprime number because it is at equal distance from previous prime (54455333) and next prime (54455347).

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 54455298 and 54455307.

It is not an unprimeable number, because it can be changed into a prime (54455347) 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, 453735 + ... + 453854.

It is an arithmetic number, because the mean of its divisors is an integer number (6353130).

Almost surely, 2^54455340 is an apocalyptic number.

It is an amenable number.

54455340 is an abundant number, since it is smaller than the sum of its proper divisors (98019780).

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

54455340 is a wasteful number, since it uses less digits than its factorization.

54455340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 907601 (or 907599 counting only the distinct ones).

The product of its (nonzero) digits is 24000, while the sum is 30.

The square root of 54455340 is about 7379.3861533328. The cubic root of 54455340 is about 379.0357361940.

The spelling of 54455340 in words is "fifty-four million, four hundred fifty-five thousand, three hundred forty".