10555515050 has 48 divisors (see below), whose sum is σ = 20994149592. Its totient is φ = 3934464000.

The previous prime is 10555515031. The next prime is 10555515073. The reversal of 10555515050 is 5051555501.

It can be written as a sum of positive squares in 12 ways, for example, as 7096546081 + 3458968969 = 84241^2 + 58813^2 .

It is a super-2 number, since 2×10555515050² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 10555514998 and 10555515016.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 24374 + ... + 147326.

Almost surely, 2^10555515050 is an apocalyptic number.

10555515050 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10555515050 is a deficient number, since it is larger than the sum of its proper divisors (10438634542).

10555515050 is a wasteful number, since it uses less digits than its factorization.

10555515050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 123083 (or 123078 counting only the distinct ones).

The product of its (nonzero) digits is 15625, while the sum is 32.

It can be divided in two parts, 1055551 and 5050, that added together give a palindrome (1060601).

The spelling of 10555515050 in words is "ten billion, five hundred fifty-five million, five hundred fifteen thousand, fifty".