53946408 has 32 divisors (see below), whose sum is σ = 140731200. Its totient is φ = 17200128.

The previous prime is 53946401. The next prime is 53946427. The reversal of 53946408 is 80464935.

It is a super-2 number, since 2×53946408² = 5820429872204928, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (53946401) 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 7 ways as a sum of consecutive naturals, for example, 48313 + ... + 49416.

It is an arithmetic number, because the mean of its divisors is an integer number (4397850).

Almost surely, 2^53946408 is an apocalyptic number.

It is an amenable number.

53946408 is an abundant number, since it is smaller than the sum of its proper divisors (86784792).

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

53946408 is a wasteful number, since it uses less digits than its factorization.

53946408 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97761 (or 97757 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 39.

The square root of 53946408 is about 7344.8218494392. The cubic root of 53946408 is about 377.8512334159.

The spelling of 53946408 in words is "fifty-three million, nine hundred forty-six thousand, four hundred eight".