1050015551055 has 32 divisors (see below), whose sum is σ = 1738062144000. Its totient is φ = 540664881792.

The previous prime is 1050015551051. The next prime is 1050015551083. The reversal of 1050015551055 is 5501555100501.

It is not a de Polignac number, because 1050015551055 - 2² = 1050015551051 is a prime.

It is a super-2 number, since 2×1050015551055² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1050015551051) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8178246 + ... + 8305644.

It is an arithmetic number, because the mean of its divisors is an integer number (54314442000).

Almost surely, 2^{1050015551055} is an apocalyptic number.

1050015551055 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1050015551055 is a deficient number, since it is larger than the sum of its proper divisors (688046592945).

1050015551055 is a wasteful number, since it uses less digits than its factorization.

1050015551055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 146383.

The product of its (nonzero) digits is 15625, while the sum is 33.

The spelling of 1050015551055 in words is "one trillion, fifty billion, fifteen million, five hundred fifty-one thousand, fifty-five".