55554554401413 has 16 divisors (see below), whose sum is σ = 78456111408000. Its totient is φ = 34846136400896.

The previous prime is 55554554401391. The next prime is 55554554401421. The reversal of 55554554401413 is 31410445545555.

It is a cyclic number.

It is not a de Polignac number, because 55554554401413 - 2¹⁶ = 55554554335877 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (51).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55554554400413) 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, 181458420 + ... + 181764317.

It is an arithmetic number, because the mean of its divisors is an integer number (4903506963000).

Almost surely, 2^{55554554401413} is an apocalyptic number.

It is an amenable number.

55554554401413 is a deficient number, since it is larger than the sum of its proper divisors (22901557006587).

55554554401413 is a wasteful number, since it uses less digits than its factorization.

55554554401413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 363225756.

The product of its (nonzero) digits is 12000000, while the sum is 51.

Adding to 55554554401413 its reverse (31410445545555), we get a palindrome (86964999946968).

The spelling of 55554554401413 in words is "fifty-five trillion, five hundred fifty-four billion, five hundred fifty-four million, four hundred one thousand, four hundred thirteen".