1020510053 has 8 divisors (see below), whose sum is σ = 1041823200. Its totient is φ = 999344880.

The previous prime is 1020510047. The next prime is 1020510091. The reversal of 1020510053 is 3500150201.

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

It is a cyclic number.

It is not a de Polignac number, because 1020510053 - 2¹⁶ = 1020444517 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 (1020510553) 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, 23003 + ... + 50696.

It is an arithmetic number, because the mean of its divisors is an integer number (130227900).

Almost surely, 2^1020510053 is an apocalyptic number.

It is an amenable number.

1020510053 is a deficient number, since it is larger than the sum of its proper divisors (21313147).

1020510053 is an equidigital number, since it uses as much as digits as its factorization.

1020510053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73987.

The product of its (nonzero) digits is 150, while the sum is 17.

The square root of 1020510053 is about 31945.4230367982. The cubic root of 1020510053 is about 1006.7904694869.

Adding to 1020510053 its reverse (3500150201), we get a palindrome (4520660254).

The spelling of 1020510053 in words is "one billion, twenty million, five hundred ten thousand, fifty-three".