5601237401 has 4 divisors (see below), whose sum is σ = 5930721972. Its totient is φ = 5271752832.

The previous prime is 5601237379. The next prime is 5601237431. The reversal of 5601237401 is 1047321065.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 2977339225 + 2623898176 = 54565^2 + 51224^2 .

It is a cyclic number.

It is not a de Polignac number, because 5601237401 - 2²² = 5597043097 is a prime.

It is a super-2 number, since 2×5601237401² = 62747720844722469602, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5601237431) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 164742260 + ... + 164742293.

It is an arithmetic number, because the mean of its divisors is an integer number (1482680493).

Almost surely, 2^5601237401 is an apocalyptic number.

It is an amenable number.

5601237401 is a deficient number, since it is larger than the sum of its proper divisors (329484571).

5601237401 is a wasteful number, since it uses less digits than its factorization.

5601237401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 329484570.

The product of its (nonzero) digits is 5040, while the sum is 29.

The square root of 5601237401 is about 74841.4150120106. The cubic root of 5601237401 is about 1775.9387906740.

Adding to 5601237401 its reverse (1047321065), we get a palindrome (6648558466).

The spelling of 5601237401 in words is "five billion, six hundred one million, two hundred thirty-seven thousand, four hundred one".