53827565450 has 96 divisors (see below), whose sum is σ = 105071275008. Its totient is φ = 20494656000.

The previous prime is 53827565447. The next prime is 53827565461. The reversal of 53827565450 is 5456572835.

It is a Harshad number since it is a multiple of its sum of digits (50).

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 47 ways as a sum of consecutive naturals, for example, 40562687 + ... + 40564013.

It is an arithmetic number, because the mean of its divisors is an integer number (1094492448).

Almost surely, 2^53827565450 is an apocalyptic number.

53827565450 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

53827565450 is a deficient number, since it is larger than the sum of its proper divisors (51243709558).

53827565450 is a wasteful number, since it uses less digits than its factorization.

53827565450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1848 (or 1843 counting only the distinct ones).

The product of its (nonzero) digits is 5040000, while the sum is 50.

The spelling of 53827565450 in words is "fifty-three billion, eight hundred twenty-seven million, five hundred sixty-five thousand, four hundred fifty".