52446583956 has 144 divisors (see below), whose sum is σ = 140204488704. Its totient is φ = 15165626112.

The previous prime is 52446583949. The next prime is 52446583963. The reversal of 52446583956 is 65938564425.

It is an interprime number because it is at equal distance from previous prime (52446583949) and next prime (52446583963).

It is a Smith number, since the sum of its digits (57) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (57).

It is a junction number, because it is equal to n+sod(n) for n = 52446583896 and 52446583905.

It is a congruent number.

It is an unprimeable number.

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, 7148466 + ... + 7155798.

Almost surely, 2^52446583956 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 52446583956, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (70102244352).

52446583956 is an abundant number, since it is smaller than the sum of its proper divisors (87757904748).

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

52446583956 is a wasteful number, since it uses less digits than its factorization.

52446583956 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7518 (or 7497 counting only the distinct ones).

The product of its digits is 31104000, while the sum is 57.

The spelling of 52446583956 in words is "fifty-two billion, four hundred forty-six million, five hundred eighty-three thousand, nine hundred fifty-six".