52775661062 has 4 divisors (see below), whose sum is σ = 79163491596. Its totient is φ = 26387830530.

The previous prime is 52775661047. The next prime is 52775661083. The reversal of 52775661062 is 26016657725.

It is a semiprime because it is the product of two primes.

It is a super-2 number, since 2×52775661062² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 52775660998 and 52775661016.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13193915264 + ... + 13193915267.

It is an arithmetic number, because the mean of its divisors is an integer number (19790872899).

Almost surely, 2^52775661062 is an apocalyptic number.

52775661062 is a deficient number, since it is larger than the sum of its proper divisors (26387830534).

52775661062 is a wasteful number, since it uses less digits than its factorization.

52775661062 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26387830533.

The product of its (nonzero) digits is 1058400, while the sum is 47.

The spelling of 52775661062 in words is "fifty-two billion, seven hundred seventy-five million, six hundred sixty-one thousand, sixty-two".