10505151057 has 4 divisors (see below), whose sum is σ = 14006868080. Its totient is φ = 7003434036.

The previous prime is 10505151049. The next prime is 10505151103. The reversal of 10505151057 is 75015150501.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 10505151057 - 2³ = 10505151049 is a prime.

It is a super-2 number, since 2×10505151057² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10505151047) 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, 1750858507 + ... + 1750858512.

It is an arithmetic number, because the mean of its divisors is an integer number (3501717020).

Almost surely, 2^10505151057 is an apocalyptic number.

It is an amenable number.

10505151057 is a deficient number, since it is larger than the sum of its proper divisors (3501717023).

10505151057 is an equidigital number, since it uses as much as digits as its factorization.

10505151057 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3501717022.

The product of its (nonzero) digits is 4375, while the sum is 30.

The spelling of 10505151057 in words is "ten billion, five hundred five million, one hundred fifty-one thousand, fifty-seven".