201040051005054 has 24 divisors (see below), whose sum is σ = 451719620777880. Its totient is φ = 67013350334856.

The previous prime is 201040051004959. The next prime is 201040051005077. The reversal of 201040051005054 is 450500150040102.

201040051005054 is a `hidden beast` number, since 2 + 0 + 10 + 40 + 0 + 5 + 100 + 505 + 4 = 666.

It is a super-2 number, since 2×201040051005054² (a number of 29 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 206831327709 + ... + 206831328680.

It is an arithmetic number, because the mean of its divisors is an integer number (18821650865745).

Almost surely, 2^{201040051005054} is an apocalyptic number.

201040051005054 is an abundant number, since it is smaller than the sum of its proper divisors (250679569772826).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

201040051005054 is an equidigital number, since it uses as much as digits as its factorization.

201040051005054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 413662656406 (or 413662656394 counting only the distinct ones).

The product of its (nonzero) digits is 4000, while the sum is 27.

The spelling of 201040051005054 in words is "two hundred one trillion, forty billion, fifty-one million, five thousand, fifty-four".