56521201150 has 24 divisors (see below), whose sum is σ = 105275717280. Its totient is φ = 22577021760.

The previous prime is 56521201133. The next prime is 56521201157. The reversal of 56521201150 is 5110212565.

It is a super-2 number, since 2×56521201150² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56521201157) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 750159 + ... + 822058.

It is an arithmetic number, because the mean of its divisors is an integer number (4386488220).

Almost surely, 2^56521201150 is an apocalyptic number.

56521201150 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

56521201150 is a deficient number, since it is larger than the sum of its proper divisors (48754516130).

56521201150 is a wasteful number, since it uses less digits than its factorization.

56521201150 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1572948 (or 1572943 counting only the distinct ones).

The product of its (nonzero) digits is 3000, while the sum is 28.

The spelling of 56521201150 in words is "fifty-six billion, five hundred twenty-one million, two hundred one thousand, one hundred fifty".