616023550 has 12 divisors (see below), whose sum is σ = 1145803896. Its totient is φ = 246409400.

The previous prime is 616023517. The next prime is 616023563. The reversal of 616023550 is 55320616.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 6160186 + ... + 6160285.

It is an arithmetic number, because the mean of its divisors is an integer number (95483658).

Almost surely, 2^616023550 is an apocalyptic number.

616023550 is a deficient number, since it is larger than the sum of its proper divisors (529780346).

616023550 is a wasteful number, since it uses less digits than its factorization.

616023550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12320483 (or 12320478 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 28.

The square root of 616023550 is about 24819.8217157175. The cubic root of 616023550 is about 850.8750158779.

The spelling of 616023550 in words is "six hundred sixteen million, twenty-three thousand, five hundred fifty".