2054117533401 has 10 divisors (see below), whose sum is σ = 3068496562362. Its totient is φ = 1369411688880.

The previous prime is 2054117533399. The next prime is 2054117533439. The reversal of 2054117533401 is 1043357114502.

2054117533401 is a `hidden beast` number, since 2 + 0 + 5 + 4 + 117 + 533 + 4 + 0 + 1 = 666.

It can be written as a sum of positive squares in only one way, i.e., 1998197107776 + 55920425625 = 1413576^2 + 236475^2 .

It is not a de Polignac number, because 2054117533401 - 2¹ = 2054117533399 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2054117533201) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 12679737780 + ... + 12679737941.

Almost surely, 2^{2054117533401} is an apocalyptic number.

It is an amenable number.

2054117533401 is a deficient number, since it is larger than the sum of its proper divisors (1014379028961).

2054117533401 is an equidigital number, since it uses as much as digits as its factorization.

2054117533401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25359475733 (or 25359475724 counting only the distinct ones).

The product of its (nonzero) digits is 50400, while the sum is 36.

The spelling of 2054117533401 in words is "two trillion, fifty-four billion, one hundred seventeen million, five hundred thirty-three thousand, four hundred one".