5111401305451 has 16 divisors (see below), whose sum is σ = 5844304076800. Its totient is φ = 4379174616960.

The previous prime is 5111401305427. The next prime is 5111401305467. The reversal of 5111401305451 is 1545031041115.

It is a cyclic number.

It is not a de Polignac number, because 5111401305451 - 2⁵ = 5111401305419 is a prime.

It is a super-2 number, since 2×5111401305451² (a number of 26 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (5111401309451) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 220621270 + ... + 220644436.

It is an arithmetic number, because the mean of its divisors is an integer number (365269004800).

Almost surely, 2^{5111401305451} is an apocalyptic number.

5111401305451 is a deficient number, since it is larger than the sum of its proper divisors (732902771349).

5111401305451 is a wasteful number, since it uses less digits than its factorization.

5111401305451 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36394.

The product of its (nonzero) digits is 6000, while the sum is 31.

Adding to 5111401305451 its reverse (1545031041115), we get a palindrome (6656432346566).

The spelling of 5111401305451 in words is "five trillion, one hundred eleven billion, four hundred one million, three hundred five thousand, four hundred fifty-one".