1157572102050 has 432 divisors, whose sum is σ = 4021767090432. Its totient is φ = 236354630400.

The previous prime is 1157572102009. The next prime is 1157572102079. The reversal of 1157572102050 is 502012757511.

1157572102050 is a `hidden beast` number, since 1 + 1 + 5 + 7 + 572 + 10 + 20 + 50 = 666.

It is a super-2 number, since 2×1157572102050² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1157572101996 and 1157572102014.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 215 ways as a sum of consecutive naturals, for example, 8821017 + ... + 8951283.

Almost surely, 2^{1157572102050} is an apocalyptic number.

1157572102050 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 1157572102050, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2010883545216).

1157572102050 is an abundant number, since it is smaller than the sum of its proper divisors (2864194988382).

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

1157572102050 is a wasteful number, since it uses less digits than its factorization.

1157572102050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 130343 (or 130328 counting only the distinct ones).

The product of its (nonzero) digits is 24500, while the sum is 36.

Adding to 1157572102050 its reverse (502012757511), we get a palindrome (1659584859561).

The spelling of 1157572102050 in words is "one trillion, one hundred fifty-seven billion, five hundred seventy-two million, one hundred two thousand, fifty".