1500020053 has 32 divisors (see below), whose sum is σ = 1785120768. Its totient is φ = 1234094400.

The previous prime is 1500020047. The next prime is 1500020057. The reversal of 1500020053 is 3500200051.

It is not a de Polignac number, because 1500020053 - 2⁵ = 1500020021 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 (1500020057) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3562783 + ... + 3563203.

It is an arithmetic number, because the mean of its divisors is an integer number (55785024).

Almost surely, 2^1500020053 is an apocalyptic number.

It is an amenable number.

1500020053 is a deficient number, since it is larger than the sum of its proper divisors (285100715).

1500020053 is a wasteful number, since it uses less digits than its factorization.

1500020053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 673.

The product of its (nonzero) digits is 150, while the sum is 16.

The square root of 1500020053 is about 38730.0923443257. The cubic root of 1500020053 is about 1144.7193436316.

It can be divided in two parts, 15000 and 20053, that added together give a palindrome (35053).

The spelling of 1500020053 in words is "one billion, five hundred million, twenty thousand, fifty-three".