10520315653 has 8 divisors (see below), whose sum is σ = 10671691968. Its totient is φ = 10369525824.

The previous prime is 10520315633. The next prime is 10520315693. The reversal of 10520315653 is 35651302501.

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 10520315653 - 2¹³ = 10520307461 is a prime.

It is a super-2 number, since 2×10520315653² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10520315633) 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, 110425 + ... + 182302.

It is an arithmetic number, because the mean of its divisors is an integer number (1333961496).

Almost surely, 2^10520315653 is an apocalyptic number.

It is an amenable number.

10520315653 is a deficient number, since it is larger than the sum of its proper divisors (151376315).

10520315653 is an equidigital number, since it uses as much as digits as its factorization.

10520315653 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 293243.

The product of its (nonzero) digits is 13500, while the sum is 31.

The spelling of 10520315653 in words is "ten billion, five hundred twenty million, three hundred fifteen thousand, six hundred fifty-three".