2053554553501 has 8 divisors (see below), whose sum is σ = 2337643128384. Its totient is φ = 1785699611520.

The previous prime is 2053554553493. The next prime is 2053554553537. The reversal of 2053554553501 is 1053554553502.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2053554553501 - 2³ = 2053554553493 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2053554551501) 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, 4058407956 + ... + 4058408461.

It is an arithmetic number, because the mean of its divisors is an integer number (292205391048).

Almost surely, 2^{2053554553501} is an apocalyptic number.

It is an amenable number.

2053554553501 is a deficient number, since it is larger than the sum of its proper divisors (284088574883).

2053554553501 is a wasteful number, since it uses less digits than its factorization.

2053554553501 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8116816451.

The product of its (nonzero) digits is 1125000, while the sum is 43.

Subtracting from 2053554553501 its reverse (1053554553502), we obtain a palindrome (999999999999).

The spelling of 2053554553501 in words is "two trillion, fifty-three billion, five hundred fifty-four million, five hundred fifty-three thousand, five hundred one".