52777420392918 has 32 divisors (see below), whose sum is σ = 118616811054336. Its totient is φ = 15533153827488.

The previous prime is 52777420392913. The next prime is 52777420392923. The reversal of 52777420392918 is 81929302477725.

It is an interprime number because it is at equal distance from previous prime (52777420392913) and next prime (52777420392923).

It is a super-3 number, since 3×52777420392918³ (a number of 42 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52777420392913) 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 15 ways as a sum of consecutive naturals, for example, 14709424180 + ... + 14709427767.

It is an arithmetic number, because the mean of its divisors is an integer number (3706775345448).

Almost surely, 2^{52777420392918} is an apocalyptic number.

52777420392918 is an abundant number, since it is smaller than the sum of its proper divisors (65839390661418).

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

52777420392918 is a wasteful number, since it uses less digits than its factorization.

52777420392918 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29418851988.

The product of its (nonzero) digits is 106686720, while the sum is 66.

The spelling of 52777420392918 in words is "fifty-two trillion, seven hundred seventy-seven billion, four hundred twenty million, three hundred ninety-two thousand, nine hundred eighteen".