77533283055 has 16 divisors (see below), whose sum is σ = 124103597184. Its totient is φ = 41334302880.

The previous prime is 77533283011. The next prime is 77533283059. The reversal of 77533283055 is 55038233577.

It is not a de Polignac number, because 77533283055 - 2⁷ = 77533282927 is a prime.

It is a super-2 number, since 2×77533283055² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 77533282995 and 77533283013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (77533283059) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1010601 + ... + 1084610.

It is an arithmetic number, because the mean of its divisors is an integer number (7756474824).

Almost surely, 2^77533283055 is an apocalyptic number.

77533283055 is a deficient number, since it is larger than the sum of its proper divisors (46570314129).

77533283055 is a wasteful number, since it uses less digits than its factorization.

77533283055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2097686.

The product of its (nonzero) digits is 2646000, while the sum is 48.

The spelling of 77533283055 in words is "seventy-seven billion, five hundred thirty-three million, two hundred eighty-three thousand, fifty-five".