10506135502 has 4 divisors (see below), whose sum is σ = 15759203256. Its totient is φ = 5253067750.

The previous prime is 10506135491. The next prime is 10506135517. The reversal of 10506135502 is 20553160501.

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

It is a super-2 number, since 2×10506135502² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2626533874 + ... + 2626533877.

It is an arithmetic number, because the mean of its divisors is an integer number (3939800814).

Almost surely, 2^10506135502 is an apocalyptic number.

10506135502 is a deficient number, since it is larger than the sum of its proper divisors (5253067754).

10506135502 is an equidigital number, since it uses as much as digits as its factorization.

10506135502 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5253067753.

The product of its (nonzero) digits is 4500, while the sum is 28.

The spelling of 10506135502 in words is "ten billion, five hundred six million, one hundred thirty-five thousand, five hundred two".