55146345254352 has 60 divisors (see below), whose sum is σ = 168363463167744. Its totient is φ = 16711013712960.

The previous prime is 55146345254303. The next prime is 55146345254353. The reversal of 55146345254352 is 25345254364155.

It is a happy number.

55146345254352 is a `hidden beast` number, since 5 + 5 + 1 + 4 + 6 + 3 + 45 + 2 + 543 + 52 = 666.

It is a super-2 number, since 2×55146345254352² (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 (55146345254353) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 17407304368 + ... + 17407307535.

Almost surely, 2^{55146345254352} is an apocalyptic number.

It is an amenable number.

55146345254352 is an abundant number, since it is smaller than the sum of its proper divisors (113217117913392).

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

55146345254352 is a wasteful number, since it uses less digits than its factorization.

55146345254352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34814611928 (or 34814611919 counting only the distinct ones).

The product of its digits is 43200000, while the sum is 54.

The spelling of 55146345254352 in words is "fifty-five trillion, one hundred forty-six billion, three hundred forty-five million, two hundred fifty-four thousand, three hundred fifty-two".