54084020 has 24 divisors (see below), whose sum is σ = 114345000. Its totient is φ = 21487232.

The previous prime is 54084011. The next prime is 54084029. The reversal of 54084020 is 2048045.

It is an interprime number because it is at equal distance from previous prime (54084011) and next prime (54084029).

It can be written as a sum of positive squares in 4 ways, for example, as 2704 + 54081316 = 52^2 + 7354^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54084029) 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, 6095 + ... + 12054.

It is an arithmetic number, because the mean of its divisors is an integer number (4764375).

Almost surely, 2^54084020 is an apocalyptic number.

It is an amenable number.

54084020 is an abundant number, since it is smaller than the sum of its proper divisors (60260980).

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

54084020 is a wasteful number, since it uses less digits than its factorization.

54084020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18307 (or 18305 counting only the distinct ones).

The product of its (nonzero) digits is 1280, while the sum is 23.

The square root of 54084020 is about 7354.1838432283. The cubic root of 54084020 is about 378.1722477672.

The spelling of 54084020 in words is "fifty-four million, eighty-four thousand, twenty".