1055858417 has 8 divisors (see below), whose sum is σ = 1067872224. Its totient is φ = 1043912448.

The previous prime is 1055858413. The next prime is 1055858429. The reversal of 1055858417 is 7148585501.

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

It is a cyclic number.

It is not a de Polignac number, because 1055858417 - 2² = 1055858413 is a prime.

It is a super-2 number, since 2×1055858417² = 2229673993499491778, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1055858411) 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, 14678 + ... + 48240.

It is an arithmetic number, because the mean of its divisors is an integer number (133484028).

Almost surely, 2^1055858417 is an apocalyptic number.

It is an amenable number.

1055858417 is a deficient number, since it is larger than the sum of its proper divisors (12013807).

1055858417 is a wasteful number, since it uses less digits than its factorization.

1055858417 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33919.

The product of its (nonzero) digits is 224000, while the sum is 44.

The square root of 1055858417 is about 32493.9750876990. The cubic root of 1055858417 is about 1018.2831611564.

The spelling of 1055858417 in words is "one billion, fifty-five million, eight hundred fifty-eight thousand, four hundred seventeen".