155553453342364 has 48 divisors (see below), whose sum is σ = 344038522012416. Its totient is φ = 59775032764800.

The previous prime is 155553453342361. The next prime is 155553453342383. The reversal of 155553453342364 is 463243354355551.

It is a junction number, because it is equal to n+sod(n) for n = 155553453342299 and 155553453342308.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (155553453342361) 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, 3459180802 + ... + 3459225769.

It is an arithmetic number, because the mean of its divisors is an integer number (7167469208592).

Almost surely, 2^{155553453342364} is an apocalyptic number.

155553453342364 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

155553453342364 is an abundant number, since it is smaller than the sum of its proper divisors (188485068670052).

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

155553453342364 is a wasteful number, since it uses less digits than its factorization.

155553453342364 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6918406666 (or 6918406664 counting only the distinct ones).

The product of its digits is 194400000, while the sum is 58.

The spelling of 155553453342364 in words is "one hundred fifty-five trillion, five hundred fifty-three billion, four hundred fifty-three million, three hundred forty-two thousand, three hundred sixty-four".