1151655050 has 96 divisors (see below), whose sum is σ = 2658496512. Its totient is φ = 361428480.

The previous prime is 1151655019. The next prime is 1151655059. The reversal of 1151655050 is 505561511.

It is a happy number.

1151655050 is digitally balanced in base 6, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1151655059) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 576854 + ... + 578846.

It is an arithmetic number, because the mean of its divisors is an integer number (27692672).

Almost surely, 2^1151655050 is an apocalyptic number.

1151655050 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1151655050 is an abundant number, since it is smaller than the sum of its proper divisors (1506841462).

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

1151655050 is a wasteful number, since it uses less digits than its factorization.

1151655050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2152 (or 2147 counting only the distinct ones).

The product of its (nonzero) digits is 3750, while the sum is 29.

The square root of 1151655050 is about 33936.0435230744. The cubic root of 1151655050 is about 1048.1919147447.

It can be divided in two parts, 11516 and 55050, that added together give a palindrome (66566).

The spelling of 1151655050 in words is "one billion, one hundred fifty-one million, six hundred fifty-five thousand, fifty".