1055549070 has 160 divisors (see below), whose sum is σ = 2961801216. Its totient is φ = 269438400.

The previous prime is 1055549069. The next prime is 1055549083. The reversal of 1055549070 is 709455501.

1055549070 is a `hidden beast` number, since 10 + 5 + 554 + 90 + 7 + 0 = 666.

It is a super-2 number, since 2×1055549070² = 2228367678355729800, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 3188805 + ... + 3189135.

Almost surely, 2^1055549070 is an apocalyptic number.

1055549070 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 1055549070, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1480900608).

1055549070 is an abundant number, since it is smaller than the sum of its proper divisors (1906252146).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1055549070 is a wasteful number, since it uses less digits than its factorization.

1055549070 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 508 (or 499 counting only the distinct ones).

The product of its (nonzero) digits is 31500, while the sum is 36.

The square root of 1055549070 is about 32489.2146719492. The cubic root of 1055549070 is about 1018.1837053947.

The spelling of 1055549070 in words is "one billion, fifty-five million, five hundred forty-nine thousand, seventy".