5555616534 has 48 divisors (see below), whose sum is σ = 13034823984. Its totient is φ = 1699963200.

The previous prime is 5555616527. The next prime is 5555616551. The reversal of 5555616534 is 4356165555.

5555616534 is a `hidden beast` number, since 5 + 5 + 55 + 61 + 6 + 534 = 666.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 5555616534.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 23232 + ... + 107939.

It is an arithmetic number, because the mean of its divisors is an integer number (271558833).

Almost surely, 2^5555616534 is an apocalyptic number.

5555616534 is an abundant number, since it is smaller than the sum of its proper divisors (7479207450).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5555616534 is a wasteful number, since it uses less digits than its factorization.

5555616534 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 131373 (or 131370 counting only the distinct ones).

The product of its digits is 1350000, while the sum is 45.

The square root of 5555616534 is about 74536.0083047114. The cubic root of 5555616534 is about 1771.1040952073.

The spelling of 5555616534 in words is "five billion, five hundred fifty-five million, six hundred sixteen thousand, five hundred thirty-four".