1055361402315 has 80 divisors (see below), whose sum is σ = 2072455165440. Its totient is φ = 509548898880.

The previous prime is 1055361402311. The next prime is 1055361402323. The reversal of 1055361402315 is 5132041635501.

1055361402315 is a `hidden beast` number, since 1 + 0 + 5 + 5 + 3 + 614 + 0 + 2 + 31 + 5 = 666.

It is not a de Polignac number, because 1055361402315 - 2² = 1055361402311 is a prime.

It is a super-2 number, since 2×1055361402315² (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 1055361402315.

It is not an unprimeable number, because it can be changed into a prime (1055361402311) by changing a digit.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 569152 + ... + 1560338.

It is an arithmetic number, because the mean of its divisors is an integer number (25905689568).

Almost surely, 2^{1055361402315} is an apocalyptic number.

1055361402315 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1055361402315 is a deficient number, since it is larger than the sum of its proper divisors (1017093763125).

1055361402315 is a wasteful number, since it uses less digits than its factorization.

1055361402315 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 991454 (or 991445 counting only the distinct ones).

The product of its (nonzero) digits is 54000, while the sum is 36.

The spelling of 1055361402315 in words is "one trillion, fifty-five billion, three hundred sixty-one million, four hundred two thousand, three hundred fifteen".