53946540 has 48 divisors (see below), whose sum is σ = 167835360. Its totient is φ = 14385600.

The previous prime is 53946533. The next prime is 53946551. The reversal of 53946540 is 4564935.

It is a happy number.

53946540 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 53946495 and 53946504.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 49411 + ... + 50490.

It is an arithmetic number, because the mean of its divisors is an integer number (3496570).

Almost surely, 2^53946540 is an apocalyptic number.

It is an amenable number.

53946540 is an abundant number, since it is smaller than the sum of its proper divisors (113888820).

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

53946540 is a wasteful number, since it uses less digits than its factorization.

53946540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 99919 (or 99911 counting only the distinct ones).

The product of its (nonzero) digits is 64800, while the sum is 36.

The square root of 53946540 is about 7344.8308353563. The cubic root of 53946540 is about 377.8515416002.

The spelling of 53946540 in words is "fifty-three million, nine hundred forty-six thousand, five hundred forty".