10810400051 has 4 divisors (see below), whose sum is σ = 11793163704. Its totient is φ = 9827636400.

The previous prime is 10810400033. The next prime is 10810400059. The reversal of 10810400051 is 15000401801.

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

It is a cyclic number.

It is not a de Polignac number, because 10810400051 - 2²⁶ = 10743291187 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10810399996 and 10810400032.

It is not an unprimeable number, because it can be changed into a prime (10810400059) 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, 491381810 + ... + 491381831.

It is an arithmetic number, because the mean of its divisors is an integer number (2948290926).

Almost surely, 2^10810400051 is an apocalyptic number.

10810400051 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

10810400051 is a deficient number, since it is larger than the sum of its proper divisors (982763653).

10810400051 is an equidigital number, since it uses as much as digits as its factorization.

10810400051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 982763652.

The product of its (nonzero) digits is 160, while the sum is 20.

Adding to 10810400051 its reverse (15000401801), we get a palindrome (25810801852).

The spelling of 10810400051 in words is "ten billion, eight hundred ten million, four hundred thousand, fifty-one".