55555302752555 has 16 divisors (see below), whose sum is σ = 68817988409088. Its totient is φ = 43009871184000.

The previous prime is 55555302752483. The next prime is 55555302752557. The reversal of 55555302752555 is 55525720355555.

It is a happy number.

It is not a de Polignac number, because 55555302752555 - 2¹⁶ = 55555302687019 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 55555302752494 and 55555302752503.

It is not an unprimeable number, because it can be changed into a prime (55555302752557) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7004525 + ... + 12655985.

It is an arithmetic number, because the mean of its divisors is an integer number (4301124275568).

Almost surely, 2^{55555302752555} is an apocalyptic number.

55555302752555 is a deficient number, since it is larger than the sum of its proper divisors (13262685656533).

55555302752555 is a wasteful number, since it uses less digits than its factorization.

55555302752555 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5714918.

The product of its (nonzero) digits is 164062500, while the sum is 59.

The spelling of 55555302752555 in words is "fifty-five trillion, five hundred fifty-five billion, three hundred two million, seven hundred fifty-two thousand, five hundred fifty-five".