1055505505510 has 16 divisors (see below), whose sum is σ = 1900052284896. Its totient is φ = 422170563328.

The previous prime is 1055505505487. The next prime is 1055505505541. The reversal of 1055505505510 is 155055055501.

It is a super-2 number, since 2×1055505505510² (a number of 25 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1055505505510.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3814507 + ... + 4081846.

It is an arithmetic number, because the mean of its divisors is an integer number (118753267806).

Almost surely, 2^{1055505505510} is an apocalyptic number.

1055505505510 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1055505505510 is a deficient number, since it is larger than the sum of its proper divisors (844546779386).

1055505505510 is a wasteful number, since it uses less digits than its factorization.

1055505505510 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7909727.

The product of its (nonzero) digits is 78125, while the sum is 37.

The spelling of 1055505505510 in words is "one trillion, fifty-five billion, five hundred five million, five hundred five thousand, five hundred ten".