55212604001364 has 24 divisors (see below), whose sum is σ = 128829922016320. Its totient is φ = 18404128093824.

The previous prime is 55212604001339. The next prime is 55212604001369. The reversal of 55212604001364 is 46310040621255.

It is a super-2 number, since 2×55212604001364² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55212604001369) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5969584 + ... + 12085575.

Almost surely, 2^{55212604001364} is an apocalyptic number.

It is an amenable number.

55212604001364 is an abundant number, since it is smaller than the sum of its proper divisors (73617318014956).

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

55212604001364 is a wasteful number, since it uses less digits than its factorization.

55212604001364 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18309999 (or 18309997 counting only the distinct ones).

The product of its (nonzero) digits is 172800, while the sum is 39.

The spelling of 55212604001364 in words is "fifty-five trillion, two hundred twelve billion, six hundred four million, one thousand, three hundred sixty-four".