54570540 has 48 divisors (see below), whose sum is σ = 157731840. Its totient is φ = 14082240.

The previous prime is 54570521. The next prime is 54570541. The reversal of 54570540 is 4507545.

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 = 54570498 and 54570507.

It is not an unprimeable number, because it can be changed into a prime (54570541) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12810 + ... + 16529.

It is an arithmetic number, because the mean of its divisors is an integer number (3286080).

Almost surely, 2^54570540 is an apocalyptic number.

It is an amenable number.

54570540 is an abundant number, since it is smaller than the sum of its proper divisors (103161300).

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

54570540 is a wasteful number, since it uses less digits than its factorization.

54570540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29382 (or 29380 counting only the distinct ones).

The product of its (nonzero) digits is 14000, while the sum is 30.

The square root of 54570540 is about 7387.1875568446. The cubic root of 54570540 is about 379.3028306728.

The spelling of 54570540 in words is "fifty-four million, five hundred seventy thousand, five hundred forty".