5541640461454 has 16 divisors (see below), whose sum is σ = 8327824036992. Its totient is φ = 2765703539808.

The previous prime is 5541640461451. The next prime is 5541640461463. The reversal of 5541640461454 is 4541640461455.

It is a junction number, because it is equal to n+sod(n) for n = 5541640461398 and 5541640461407.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5541640461451) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1403032 + ... + 3612724.

It is an arithmetic number, because the mean of its divisors is an integer number (520489002312).

Almost surely, 2^{5541640461454} is an apocalyptic number.

5541640461454 is a deficient number, since it is larger than the sum of its proper divisors (2786183575538).

5541640461454 is a wasteful number, since it uses less digits than its factorization.

5541640461454 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2212011.

The product of its (nonzero) digits is 4608000, while the sum is 49.

Subtracting from 5541640461454 its reverse (4541640461455), we obtain a palindrome (999999999999).

The spelling of 5541640461454 in words is "five trillion, five hundred forty-one billion, six hundred forty million, four hundred sixty-one thousand, four hundred fifty-four".