971563050 has 72 divisors (see below), whose sum is σ = 2613838656. Its totient is φ = 258729120.

The previous prime is 971563049. The next prime is 971563063. The reversal of 971563050 is 50365179.

It is a happy number.

971563050 is a `hidden beast` number, since 9 + 7 + 15 + 630 + 5 + 0 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 971562996 and 971563014.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 596337 + ... + 597963.

Almost surely, 2^971563050 is an apocalyptic number.

971563050 is a gapful number since it is divisible by the number (90) formed by its first and last digit.

971563050 is an abundant number, since it is smaller than the sum of its proper divisors (1642275606).

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

971563050 is a wasteful number, since it uses less digits than its factorization.

971563050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2972 (or 2964 counting only the distinct ones).

The product of its (nonzero) digits is 28350, while the sum is 36.

The square root of 971563050 is about 31169.9061596278. The cubic root of 971563050 is about 990.4297185615.

The spelling of 971563050 in words is "nine hundred seventy-one million, five hundred sixty-three thousand, fifty".