1501052053 has 4 divisors (see below), whose sum is σ = 1502589420. Its totient is φ = 1499514688.

The previous prime is 1501052051. The next prime is 1501052057. The reversal of 1501052053 is 3502501051.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1238547249 + 262504804 = 35193^2 + 16202^2 .

It is a cyclic number.

It is not a de Polignac number, because 1501052053 - 2¹ = 1501052051 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 (1501052051) 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, 767218 + ... + 769171.

It is an arithmetic number, because the mean of its divisors is an integer number (375647355).

Almost surely, 2^1501052053 is an apocalyptic number.

It is an amenable number.

1501052053 is a deficient number, since it is larger than the sum of its proper divisors (1537367).

1501052053 is an equidigital number, since it uses as much as digits as its factorization.

1501052053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1537366.

The product of its (nonzero) digits is 750, while the sum is 22.

The square root of 1501052053 is about 38743.4130272489. The cubic root of 1501052053 is about 1144.9818022444.

The spelling of 1501052053 in words is "one billion, five hundred one million, fifty-two thousand, fifty-three".