55061634142523 has 16 divisors (see below), whose sum is σ = 58225079458560. Its totient is φ = 51984936345600.

The previous prime is 55061634142469. The next prime is 55061634142553. The reversal of 55061634142523 is 32524143616055.

It is a cyclic number.

It is not a de Polignac number, because 55061634142523 - 2²² = 55061629948219 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (55061634142553) 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, 83084411 + ... + 83744507.

It is an arithmetic number, because the mean of its divisors is an integer number (3639067466160).

Almost surely, 2^{55061634142523} is an apocalyptic number.

55061634142523 is a deficient number, since it is larger than the sum of its proper divisors (3163445316037).

55061634142523 is a wasteful number, since it uses less digits than its factorization.

55061634142523 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 725798.

The product of its (nonzero) digits is 2592000, while the sum is 47.

Adding to 55061634142523 its reverse (32524143616055), we get a palindrome (87585777758578).

The spelling of 55061634142523 in words is "fifty-five trillion, sixty-one billion, six hundred thirty-four million, one hundred forty-two thousand, five hundred twenty-three".