53406632 has 32 divisors (see below), whose sum is σ = 104176800. Its totient is φ = 25636800.

The previous prime is 53406611. The next prime is 53406649. The reversal of 53406632 is 23660435.

It is a Harshad number since it is a multiple of its sum of digits (29).

It is a junction number, because it is equal to n+sod(n) for n = 53406595 and 53406604.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 48407 + ... + 49497.

It is an arithmetic number, because the mean of its divisors is an integer number (3255525).

Almost surely, 2^53406632 is an apocalyptic number.

It is an amenable number.

53406632 is a deficient number, since it is larger than the sum of its proper divisors (50770168).

53406632 is a wasteful number, since it uses less digits than its factorization.

53406632 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1337 (or 1333 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 29.

The square root of 53406632 is about 7307.9841269669. The cubic root of 53406632 is about 376.5867743298.

The spelling of 53406632 in words is "fifty-three million, four hundred six thousand, six hundred thirty-two".