1055610151515 has 48 divisors (see below), whose sum is σ = 1989716103648. Its totient is φ = 515553942528.

The previous prime is 1055610151499. The next prime is 1055610151517. The reversal of 1055610151515 is 5151510165501.

1055610151515 is a `hidden beast` number, since 1 + 0 + 5 + 5 + 610 + 15 + 15 + 15 = 666.

It is not a de Polignac number, because 1055610151515 - 2⁴ = 1055610151499 is a prime.

It is a super-2 number, since 2×1055610151515² (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 1055610151515.

It is not an unprimeable number, because it can be changed into a prime (1055610151517) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 18618757 + ... + 18675366.

It is an arithmetic number, because the mean of its divisors is an integer number (41452418826).

Almost surely, 2^{1055610151515} is an apocalyptic number.

1055610151515 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1055610151515 is a deficient number, since it is larger than the sum of its proper divisors (934105952133).

1055610151515 is a wasteful number, since it uses less digits than its factorization.

1055610151515 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37294188 (or 37294185 counting only the distinct ones).

The product of its (nonzero) digits is 18750, while the sum is 36.

The spelling of 1055610151515 in words is "one trillion, fifty-five billion, six hundred ten million, one hundred fifty-one thousand, five hundred fifteen".