1055771098 has 16 divisors (see below), whose sum is σ = 1633649184. Its totient is φ = 511347600.

The previous prime is 1055771083. The next prime is 1055771117. The reversal of 1055771098 is 8901775501.

It is a super-2 number, since 2×1055771098² = 2229305222744251208, which contains 22 as substring.

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, 14628 + ... + 48223.

It is an arithmetic number, because the mean of its divisors is an integer number (102103074).

Almost surely, 2^1055771098 is an apocalyptic number.

1055771098 is a deficient number, since it is larger than the sum of its proper divisors (577878086).

1055771098 is a wasteful number, since it uses less digits than its factorization.

1055771098 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63117.

The product of its (nonzero) digits is 88200, while the sum is 43.

The square root of 1055771098 is about 32492.6314416053. The cubic root of 1055771098 is about 1018.2550898680.

The spelling of 1055771098 in words is "one billion, fifty-five million, seven hundred seventy-one thousand, ninety-eight".