55745024 has 20 divisors (see below), whose sum is σ = 111382194. Its totient is φ = 27872256.

The previous prime is 55745021. The next prime is 55745087. The reversal of 55745024 is 42054755.

It can be written as a sum of positive squares in only one way, i.e., 36385024 + 19360000 = 6032^2 + 4400^2 .

It is a Harshad number since it is a multiple of its sum of digits (32).

It is not an unprimeable number, because it can be changed into a prime (55745021) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 53927 + ... + 54950.

Almost surely, 2^55745024 is an apocalyptic number.

It is an amenable number.

55745024 is a deficient number, since it is larger than the sum of its proper divisors (55637170).

55745024 is an equidigital number, since it uses as much as digits as its factorization.

55745024 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 108895 (or 108879 counting only the distinct ones).

The product of its (nonzero) digits is 28000, while the sum is 32.

The square root of 55745024 is about 7466.2590364921. The cubic root of 55745024 is about 382.0046964509.

Adding to 55745024 its reverse (42054755), we get a palindrome (97799779).

The spelling of 55745024 in words is "fifty-five million, seven hundred forty-five thousand, twenty-four".