10551014505 has 16 divisors (see below), whose sum is σ = 18757359360. Its totient is φ = 5627207664.

The previous prime is 10551014501. The next prime is 10551014519. The reversal of 10551014505 is 50541015501.

10551014505 is a `hidden beast` number, since 1 + 0 + 5 + 510 + 145 + 0 + 5 = 666.

It is not a de Polignac number, because 10551014505 - 2² = 10551014501 is a prime.

It is a super-2 number, since 2×10551014505² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (10551014501) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 39077697 + ... + 39077966.

It is an arithmetic number, because the mean of its divisors is an integer number (1172334960).

Almost surely, 2^10551014505 is an apocalyptic number.

10551014505 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

10551014505 is a deficient number, since it is larger than the sum of its proper divisors (8206344855).

10551014505 is an equidigital number, since it uses as much as digits as its factorization.

10551014505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78155677 (or 78155671 counting only the distinct ones).

The product of its (nonzero) digits is 2500, while the sum is 27.

The spelling of 10551014505 in words is "ten billion, five hundred fifty-one million, fourteen thousand, five hundred five".