1157660050 has 24 divisors (see below), whose sum is σ = 2279910996. Its totient is φ = 435824640.

The previous prime is 1157660047. The next prime is 1157660069. The reversal of 1157660050 is 500667511.

It can be written as a sum of positive squares in 6 ways, for example, as 987279241 + 170380809 = 31421^2 + 13053^2 .

It is a junction number, because it is equal to n+sod(n) for n = 1157659994 and 1157660021.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 680127 + ... + 681826.

Almost surely, 2^1157660050 is an apocalyptic number.

1157660050 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1157660050 is a deficient number, since it is larger than the sum of its proper divisors (1122250946).

1157660050 is a wasteful number, since it uses less digits than its factorization.

1157660050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1361982 (or 1361977 counting only the distinct ones).

The product of its (nonzero) digits is 6300, while the sum is 31.

The square root of 1157660050 is about 34024.4037420202. The cubic root of 1157660050 is about 1050.0105970208.

The spelling of 1157660050 in words is "one billion, one hundred fifty-seven million, six hundred sixty thousand, fifty".