10541857455 has 16 divisors (see below), whose sum is σ = 18741080160. Its totient is φ = 5622323904.

The previous prime is 10541857441. The next prime is 10541857477. The reversal of 10541857455 is 55475814501.

10541857455 is a `hidden beast` number, since 1 + 0 + 541 + 8 + 57 + 4 + 55 = 666.

It is not a de Polignac number, because 10541857455 - 2⁹ = 10541856943 is a prime.

It is a super-2 number, since 2×10541857455² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 10541857455.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 39043782 + ... + 39044051.

It is an arithmetic number, because the mean of its divisors is an integer number (1171317510).

Almost surely, 2^10541857455 is an apocalyptic number.

10541857455 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

10541857455 is a deficient number, since it is larger than the sum of its proper divisors (8199222705).

10541857455 is an equidigital number, since it uses as much as digits as its factorization.

10541857455 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78087847 (or 78087841 counting only the distinct ones).

The product of its (nonzero) digits is 560000, while the sum is 45.

The spelling of 10541857455 in words is "ten billion, five hundred forty-one million, eight hundred fifty-seven thousand, four hundred fifty-five".