601615506550 has 24 divisors (see below), whose sum is σ = 1123891347600. Its totient is φ = 239595341280.

The previous prime is 601615506539. The next prime is 601615506559. The reversal of 601615506550 is 55605516106.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (601615506559) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 26259970 + ... + 26282869.

It is an arithmetic number, because the mean of its divisors is an integer number (46828806150).

Almost surely, 2^601615506550 is an apocalyptic number.

601615506550 is a deficient number, since it is larger than the sum of its proper divisors (522275841050).

601615506550 is a wasteful number, since it uses less digits than its factorization.

601615506550 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52543080 (or 52543075 counting only the distinct ones).

The product of its (nonzero) digits is 135000, while the sum is 40.

The spelling of 601615506550 in words is "six hundred one billion, six hundred fifteen million, five hundred six thousand, five hundred fifty".