1564064454050 has 96 divisors (see below), whose sum is σ = 3482115416064. Its totient is φ = 511041960000.

The previous prime is 1564064454047. The next prime is 1564064454059. The reversal of 1564064454050 is 504544604651.

It is a super-2 number, since 2×1564064454050² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1564064453992 and 1564064454010.

It is not an unprimeable number, because it can be changed into a prime (1564064454059) by changing a digit.

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 47 ways as a sum of consecutive naturals, for example, 1823075 + ... + 2540025.

It is an arithmetic number, because the mean of its divisors is an integer number (36272035584).

Almost surely, 2^{1564064454050} is an apocalyptic number.

1564064454050 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1564064454050 is an abundant number, since it is smaller than the sum of its proper divisors (1918050962014).

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

1564064454050 is a wasteful number, since it uses less digits than its factorization.

1564064454050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 717264 (or 717259 counting only the distinct ones).

The product of its (nonzero) digits is 1152000, while the sum is 44.

The spelling of 1564064454050 in words is "one trillion, five hundred sixty-four billion, sixty-four million, four hundred fifty-four thousand, fifty".