1055114550 has 216 divisors, whose sum is σ = 3335389200. Its totient is φ = 238412160.

The previous prime is 1055114539. The next prime is 1055114587. The reversal of 1055114550 is 554115501.

1055114550 is a `hidden beast` number, since 105 + 5 + 1 + 1 + 4 + 550 = 666.

It is a super-2 number, since 2×1055114550² = 2226533427243405000, 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 107 ways as a sum of consecutive naturals, for example, 2403231 + ... + 2403669.

Almost surely, 2^1055114550 is an apocalyptic number.

1055114550 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 1055114550, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1667694600).

1055114550 is an abundant number, since it is smaller than the sum of its proper divisors (2280274650).

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

1055114550 is a wasteful number, since it uses less digits than its factorization.

1055114550 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 580 (or 565 counting only the distinct ones).

The product of its (nonzero) digits is 2500, while the sum is 27.

The square root of 1055114550 is about 32482.5268413650. The cubic root of 1055114550 is about 1018.0439734081.

The spelling of 1055114550 in words is "one billion, fifty-five million, one hundred fourteen thousand, five hundred fifty".