55572441 has 8 divisors (see below), whose sum is σ = 74373120. Its totient is φ = 36910032.

The previous prime is 55572373. The next prime is 55572443. The reversal of 55572441 is 14427555.

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

It is a de Polignac number, because none of the positive numbers 2^k-55572441 is a prime.

It is not an unprimeable number, because it can be changed into a prime (55572443) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 33625 + ... + 35238.

It is an arithmetic number, because the mean of its divisors is an integer number (9296640).

Almost surely, 2^55572441 is an apocalyptic number.

It is an amenable number.

55572441 is a deficient number, since it is larger than the sum of its proper divisors (18800679).

55572441 is a wasteful number, since it uses less digits than its factorization.

55572441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69135.

The product of its digits is 28000, while the sum is 33.

The square root of 55572441 is about 7454.6925489922. The cubic root of 55572441 is about 381.6100682861.

Adding to 55572441 its reverse (14427555), we get a palindrome (69999996).

The spelling of 55572441 in words is "fifty-five million, five hundred seventy-two thousand, four hundred forty-one".