52056481000 has 32 divisors (see below), whose sum is σ = 121812167880. Its totient is φ = 20822592000.

The previous prime is 52056480989. The next prime is 52056481007. The reversal of 52056481000 is 18465025.

It can be written as a sum of positive squares in 4 ways, for example, as 35082039204 + 16974441796 = 187302^2 + 130286^2 .

It is a super-2 number, since 2×52056481000² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (52056481007) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26027241 + ... + 26029240.

Almost surely, 2^52056481000 is an apocalyptic number.

52056481000 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

52056481000 is an abundant number, since it is smaller than the sum of its proper divisors (69755686880).

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

52056481000 is a wasteful number, since it uses less digits than its factorization.

52056481000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52056502 (or 52056488 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 31.

The spelling of 52056481000 in words is "fifty-two billion, fifty-six million, four hundred eighty-one thousand".