55355530511534 has 32 divisors (see below), whose sum is σ = 91067144140800. Its totient is φ = 25026812798400.

The previous prime is 55355530511527. The next prime is 55355530511557. The reversal of 55355530511534 is 43511503555355.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 33795017 + ... + 35395115.

It is an arithmetic number, because the mean of its divisors is an integer number (2845848254400).

Almost surely, 2^{55355530511534} is an apocalyptic number.

55355530511534 is a deficient number, since it is larger than the sum of its proper divisors (35711613629266).

55355530511534 is a wasteful number, since it uses less digits than its factorization.

55355530511534 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1608536.

The product of its (nonzero) digits is 8437500, while the sum is 50.

The spelling of 55355530511534 in words is "fifty-five trillion, three hundred fifty-five billion, five hundred thirty million, five hundred eleven thousand, five hundred thirty-four".