55704001 has 6 divisors (see below), whose sum is σ = 56552370. Its totient is φ = 54868176.

The previous prime is 55703971. The next prime is 55704023. The reversal of 55704001 is 10040755.

It can be written as a sum of positive squares in only one way, i.e., 32433025 + 23270976 = 5695^2 + 4824^2 .

It is not a de Polignac number, because 55704001 - 2¹⁹ = 55179713 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (55704031) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1716 + ... + 10693.

It is an arithmetic number, because the mean of its divisors is an integer number (9425395).

Almost surely, 2^55704001 is an apocalyptic number.

It is an amenable number.

55704001 is a deficient number, since it is larger than the sum of its proper divisors (848369).

55704001 is an equidigital number, since it uses as much as digits as its factorization.

55704001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12543 (or 12476 counting only the distinct ones).

The product of its (nonzero) digits is 700, while the sum is 22.

The square root of 55704001 is about 7463.5113050092. The cubic root of 55704001 is about 381.9109671622.

Adding to 55704001 its reverse (10040755), we get a palindrome (65744756).

The spelling of 55704001 in words is "fifty-five million, seven hundred four thousand, one".