616555034 has 4 divisors (see below), whose sum is σ = 924832554. Its totient is φ = 308277516.

The previous prime is 616555033. The next prime is 616555039. The reversal of 616555034 is 430555616.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 563920009 + 52635025 = 23747^2 + 7255^2 .

It is a junction number, because it is equal to n+sod(n) for n = 616554985 and 616555003.

It is not an unprimeable number, because it can be changed into a prime (616555033) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 154138757 + ... + 154138760.

Almost surely, 2^616555034 is an apocalyptic number.

616555034 is a deficient number, since it is larger than the sum of its proper divisors (308277520).

616555034 is a wasteful number, since it uses less digits than its factorization.

616555034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 308277519.

The product of its (nonzero) digits is 54000, while the sum is 35.

The square root of 616555034 is about 24830.5262529814. The cubic root of 616555034 is about 851.1196474693.

The spelling of 616555034 in words is "six hundred sixteen million, five hundred fifty-five thousand, thirty-four".