5144005401511 has 4 divisors (see below), whose sum is σ = 5231191933800. Its totient is φ = 5056818869224.

The previous prime is 5144005401463. The next prime is 5144005401553. The reversal of 5144005401511 is 1151045004415.

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

It is a cyclic number.

It is not a de Polignac number, because 5144005401511 - 2⁹ = 5144005400999 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5144005401811) 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, 43593266056 + ... + 43593266173.

It is an arithmetic number, because the mean of its divisors is an integer number (1307797983450).

Almost surely, 2^{5144005401511} is an apocalyptic number.

5144005401511 is a deficient number, since it is larger than the sum of its proper divisors (87186532289).

5144005401511 is an equidigital number, since it uses as much as digits as its factorization.

5144005401511 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87186532288.

The product of its (nonzero) digits is 8000, while the sum is 31.

The spelling of 5144005401511 in words is "five trillion, one hundred forty-four billion, five million, four hundred one thousand, five hundred eleven".