61052765552 has 20 divisors (see below), whose sum is σ = 118294105776. Its totient is φ = 30525254400.

The previous prime is 61052765539. The next prime is 61052765573. The reversal of 61052765552 is 25556725016.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 531677 + ... + 636227.

Almost surely, 2^61052765552 is an apocalyptic number.

It is an amenable number.

61052765552 is a deficient number, since it is larger than the sum of its proper divisors (57241340224).

61052765552 is a wasteful number, since it uses less digits than its factorization.

61052765552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 141056 (or 141050 counting only the distinct ones).

The product of its (nonzero) digits is 630000, while the sum is 44.

The spelling of 61052765552 in words is "sixty-one billion, fifty-two million, seven hundred sixty-five thousand, five hundred fifty-two".