52077743508 has 96 divisors (see below), whose sum is σ = 141848985600. Its totient is φ = 14864569440.

The previous prime is 52077743507. The next prime is 52077743567. The reversal of 52077743508 is 80534777025.

It is a super-2 number, since 2×52077743508² (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 (52077743503) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4534213 + ... + 4545683.

It is an arithmetic number, because the mean of its divisors is an integer number (1477593600).

Almost surely, 2^52077743508 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 52077743508, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (70924492800).

52077743508 is an abundant number, since it is smaller than the sum of its proper divisors (89771242092).

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

52077743508 is a wasteful number, since it uses less digits than its factorization.

52077743508 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12602 (or 12586 counting only the distinct ones).

The product of its (nonzero) digits is 1646400, while the sum is 48.

The spelling of 52077743508 in words is "fifty-two billion, seventy-seven million, seven hundred forty-three thousand, five hundred eight".