1055573771615 has 8 divisors (see below), whose sum is σ = 1381842028368. Its totient is φ = 767690015680.

The previous prime is 1055573771531. The next prime is 1055573771639. The reversal of 1055573771615 is 5161773755501.

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

It is not a de Polignac number, because 1055573771615 - 2¹⁰ = 1055573770591 is a prime.

It is a super-2 number, since 2×1055573771615² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

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, 9596125142 + ... + 9596125251.

It is an arithmetic number, because the mean of its divisors is an integer number (172730253546).

Almost surely, 2^{1055573771615} is an apocalyptic number.

1055573771615 is a deficient number, since it is larger than the sum of its proper divisors (326268256753).

1055573771615 is a wasteful number, since it uses less digits than its factorization.

1055573771615 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19192250409.

The product of its (nonzero) digits is 3858750, while the sum is 53.

The spelling of 1055573771615 in words is "one trillion, fifty-five billion, five hundred seventy-three million, seven hundred seventy-one thousand, six hundred fifteen".