55731352 has 8 divisors (see below), whose sum is σ = 104496300. Its totient is φ = 27865672.

The previous prime is 55731307. The next prime is 55731371. The reversal of 55731352 is 25313755.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 3483202 + ... + 3483217.

Almost surely, 2^55731352 is an apocalyptic number.

It is an amenable number.

55731352 is a deficient number, since it is larger than the sum of its proper divisors (48764948).

55731352 is a wasteful number, since it uses less digits than its factorization.

55731352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6966425 (or 6966421 counting only the distinct ones).

The product of its digits is 15750, while the sum is 31.

The square root of 55731352 is about 7465.3433946470. The cubic root of 55731352 is about 381.9734637963.

The spelling of 55731352 in words is "fifty-five million, seven hundred thirty-one thousand, three hundred fifty-two".