1055011040 has 48 divisors (see below), whose sum is σ = 2494573200. Its totient is φ = 421647360.

The previous prime is 1055011031. The next prime is 1055011051. The reversal of 1055011040 is 401105501.

It is a super-2 number, since 2×1055011040² = 2226096589043763200, 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 7 ways as a sum of consecutive naturals, for example, 269900 + ... + 273780.

It is an arithmetic number, because the mean of its divisors is an integer number (51970275).

Almost surely, 2^1055011040 is an apocalyptic number.

1055011040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1055011040 is an abundant number, since it is smaller than the sum of its proper divisors (1439562160).

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

1055011040 is a wasteful number, since it uses less digits than its factorization.

1055011040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5595 (or 5587 counting only the distinct ones).

The product of its (nonzero) digits is 100, while the sum is 17.

The square root of 1055011040 is about 32480.9334841227. The cubic root of 1055011040 is about 1018.0106812321.

Adding to 1055011040 its reverse (401105501), we get a palindrome (1456116541).

The spelling of 1055011040 in words is "one billion, fifty-five million, eleven thousand, forty".