42215550532 has 6 divisors (see below), whose sum is σ = 73877213438. Its totient is φ = 21107775264.

The previous prime is 42215550529. The next prime is 42215550551. The reversal of 42215550532 is 23505551224.

It can be written as a sum of positive squares in only one way, i.e., 39706141696 + 2509408836 = 199264^2 + 50094^2 .

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 as a sum of consecutive naturals, namely, 5276943813 + ... + 5276943820.

Almost surely, 2^42215550532 is an apocalyptic number.

It is an amenable number.

42215550532 is a deficient number, since it is larger than the sum of its proper divisors (31661662906).

42215550532 is a wasteful number, since it uses less digits than its factorization.

42215550532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10553887637 (or 10553887635 counting only the distinct ones).

The product of its (nonzero) digits is 60000, while the sum is 34.

The spelling of 42215550532 in words is "forty-two billion, two hundred fifteen million, five hundred fifty thousand, five hundred thirty-two".