5181077001 has 4 divisors (see below), whose sum is σ = 6908102672. Its totient is φ = 3454051332.

The previous prime is 5181076981. The next prime is 5181077023. The reversal of 5181077001 is 1007701815.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 5181077001 - 2¹⁸ = 5180814857 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 5181077001.

It is not an unprimeable number, because it can be changed into a prime (5181077201) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 863512831 + ... + 863512836.

It is an arithmetic number, because the mean of its divisors is an integer number (1727025668).

Almost surely, 2^5181077001 is an apocalyptic number.

It is an amenable number.

5181077001 is a deficient number, since it is larger than the sum of its proper divisors (1727025671).

5181077001 is a wasteful number, since it uses less digits than its factorization.

5181077001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1727025670.

The product of its (nonzero) digits is 1960, while the sum is 30.

The square root of 5181077001 is about 71979.6985336838. The cubic root of 5181077001 is about 1730.3741381775.

Adding to 5181077001 its reverse (1007701815), we get a palindrome (6188778816).

The spelling of 5181077001 in words is "five billion, one hundred eighty-one million, seventy-seven thousand, one".