10005561055510 has 32 divisors (see below), whose sum is σ = 19071370687392. Its totient is φ = 3766414579200.

The previous prime is 10005561055487. The next prime is 10005561055559. The reversal of 10005561055510 is 1555016550001.

It is a super-2 number, since 2×10005561055510² (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (34).

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, 1335441 + ... + 4668460.

It is an arithmetic number, because the mean of its divisors is an integer number (595980333981).

Almost surely, 2^{10005561055510} is an apocalyptic number.

10005561055510 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10005561055510 is a deficient number, since it is larger than the sum of its proper divisors (9065809631882).

10005561055510 is a wasteful number, since it uses less digits than its factorization.

10005561055510 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6013728.

The product of its (nonzero) digits is 18750, while the sum is 34.

The spelling of 10005561055510 in words is "ten trillion, five billion, five hundred sixty-one million, fifty-five thousand, five hundred ten".