61007588552 has 16 divisors (see below), whose sum is σ = 114880172940. Its totient is φ = 30372875776.

The previous prime is 61007588539. The next prime is 61007588567. The reversal of 61007588552 is 25588570016.

It is a happy number.

61007588552 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 61006036036 + 1552516 = 246994^2 + 1246^2 .

It is a junction number, because it is equal to n+sod(n) for n = 61007588497 and 61007588506.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16362833 + ... + 16366560.

Almost surely, 2^61007588552 is an apocalyptic number.

It is an amenable number.

61007588552 is a deficient number, since it is larger than the sum of its proper divisors (53872584388).

61007588552 is a wasteful number, since it uses less digits than its factorization.

61007588552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32729632 (or 32729628 counting only the distinct ones).

The product of its (nonzero) digits is 672000, while the sum is 47.

The spelling of 61007588552 in words is "sixty-one billion, seven million, five hundred eighty-eight thousand, five hundred fifty-two".