55631453 has 8 divisors (see below), whose sum is σ = 57849600. Its totient is φ = 53439840.

The previous prime is 55631447. The next prime is 55631473. The reversal of 55631453 is 35413655.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 55631453 - 2⁸ = 55631197 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55631423) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2303 + ... + 10796.

It is an arithmetic number, because the mean of its divisors is an integer number (7231200).

Almost surely, 2^55631453 is an apocalyptic number.

It is an amenable number.

55631453 is a deficient number, since it is larger than the sum of its proper divisors (2218147).

55631453 is a wasteful number, since it uses less digits than its factorization.

55631453 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13267.

The product of its digits is 27000, while the sum is 32.

The square root of 55631453 is about 7458.6495426451. The cubic root of 55631453 is about 381.7450968873.

The spelling of 55631453 in words is "fifty-five million, six hundred thirty-one thousand, four hundred fifty-three".