1055508430317 has 8 divisors (see below), whose sum is σ = 1535284989600. Its totient is φ = 639702078960.

The previous prime is 1055508430313. The next prime is 1055508430373. The reversal of 1055508430317 is 7130348055501.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1055508430317 - 2² = 1055508430313 is a prime.

It is a super-2 number, since 2×1055508430317² (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 (1055508430313) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15992551942 + ... + 15992552007.

It is an arithmetic number, because the mean of its divisors is an integer number (191910623700).

Almost surely, 2^{1055508430317} is an apocalyptic number.

It is an amenable number.

1055508430317 is a deficient number, since it is larger than the sum of its proper divisors (479776559283).

1055508430317 is a wasteful number, since it uses less digits than its factorization.

1055508430317 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31985103963.

The product of its (nonzero) digits is 252000, while the sum is 42.

The spelling of 1055508430317 in words is "one trillion, fifty-five billion, five hundred eight million, four hundred thirty thousand, three hundred seventeen".