1137950550 has 108 divisors (see below), whose sum is σ = 3360657300. Its totient is φ = 275853600.

The previous prime is 1137950549. The next prime is 1137950587. The reversal of 1137950550 is 550597311.

1137950550 is a `hidden beast` number, since 1 + 13 + 7 + 95 + 0 + 550 = 666.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 53 ways as a sum of consecutive naturals, for example, 44001 + ... + 64899.

Almost surely, 2^1137950550 is an apocalyptic number.

1137950550 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 1137950550, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1680328650).

1137950550 is an abundant number, since it is smaller than the sum of its proper divisors (2222706750).

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

1137950550 is a wasteful number, since it uses less digits than its factorization.

1137950550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20939 (or 20920 counting only the distinct ones).

The product of its (nonzero) digits is 23625, while the sum is 36.

The square root of 1137950550 is about 33733.5226443963. The cubic root of 1137950550 is about 1044.0175438546.

The spelling of 1137950550 in words is "one billion, one hundred thirty-seven million, nine hundred fifty thousand, five hundred fifty".