616556054 has 8 divisors (see below), whose sum is σ = 924954768. Its totient is φ = 308237800.

The previous prime is 616556027. The next prime is 616556069. The reversal of 616556054 is 450655616.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 616555999 and 616556017.

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, 5639 + ... + 35565.

It is an arithmetic number, because the mean of its divisors is an integer number (115619346).

Almost surely, 2^616556054 is an apocalyptic number.

616556054 is a deficient number, since it is larger than the sum of its proper divisors (308398714).

616556054 is a wasteful number, since it uses less digits than its factorization.

616556054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40230.

The product of its (nonzero) digits is 108000, while the sum is 38.

The square root of 616556054 is about 24830.5467922074. The cubic root of 616556054 is about 851.1201168200.

The spelling of 616556054 in words is "six hundred sixteen million, five hundred fifty-six thousand, fifty-four".