1055161150 has 24 divisors (see below), whose sum is σ = 1982841840. Its totient is φ = 417711360.

The previous prime is 1055161147. The next prime is 1055161157. The reversal of 1055161150 is 511615501.

It is a super-2 number, since 2×1055161150² = 2226730104938645000, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1055161157) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 103930 + ... + 113629.

It is an arithmetic number, because the mean of its divisors is an integer number (82618410).

Almost surely, 2^1055161150 is an apocalyptic number.

1055161150 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1055161150 is a deficient number, since it is larger than the sum of its proper divisors (927680690).

1055161150 is a wasteful number, since it uses less digits than its factorization.

1055161150 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 217668 (or 217663 counting only the distinct ones).

The product of its (nonzero) digits is 750, while the sum is 25.

The square root of 1055161150 is about 32483.2441421727. The cubic root of 1055161150 is about 1018.0589607700.

Adding to 1055161150 its reverse (511615501), we get a palindrome (1566776651).

The spelling of 1055161150 in words is "one billion, fifty-five million, one hundred sixty-one thousand, one hundred fifty".