5421501052053 has 4 divisors (see below), whose sum is σ = 7228668069408. Its totient is φ = 3614334034700.

The previous prime is 5421501051977. The next prime is 5421501052061. The reversal of 5421501052053 is 3502501051245.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5421501052053 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5421501052853) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 903583508673 + ... + 903583508678.

It is an arithmetic number, because the mean of its divisors is an integer number (1807167017352).

Almost surely, 2^{5421501052053} is an apocalyptic number.

It is an amenable number.

5421501052053 is a deficient number, since it is larger than the sum of its proper divisors (1807167017355).

5421501052053 is a wasteful number, since it uses less digits than its factorization.

5421501052053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1807167017354.

The product of its (nonzero) digits is 30000, while the sum is 33.

The spelling of 5421501052053 in words is "five trillion, four hundred twenty-one billion, five hundred one million, fifty-two thousand, fifty-three".