5252777777754 has 128 divisors (see below), whose sum is σ = 12638405203200. Its totient is φ = 1607555185920.

The previous prime is 5252777777743. The next prime is 5252777777773. The reversal of 5252777777754 is 4577777772525.

5252777777754 is a `hidden beast` number, since 525 + 27 + 7 + 7 + 7 + 7 + 7 + 75 + 4 = 666.

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 63 ways as a sum of consecutive naturals, for example, 164117917 + ... + 164149919.

It is an arithmetic number, because the mean of its divisors is an integer number (98737540650).

Almost surely, 2^{5252777777754} is an apocalyptic number.

5252777777754 is a gapful number since it is divisible by the number (54) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 5252777777754, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6319202601600).

5252777777754 is an abundant number, since it is smaller than the sum of its proper divisors (7385627425446).

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

5252777777754 is a wasteful number, since it uses less digits than its factorization.

5252777777754 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33277 (or 33271 counting only the distinct ones).

The product of its digits is 1647086000, while the sum is 72.

The spelling of 5252777777754 in words is "five trillion, two hundred fifty-two billion, seven hundred seventy-seven million, seven hundred seventy-seven thousand, seven hundred fifty-four".