54155300355146 has 8 divisors (see below), whose sum is σ = 81450733243044. Its totient is φ = 27005055940800.

The previous prime is 54155300355139. The next prime is 54155300355181. The reversal of 54155300355146 is 64155300355145.

It can be written as a sum of positive squares in 2 ways, for example, as 50757232096921 + 3398068258225 = 7124411^2 + 1843385^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 54155300355146.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 36297117455 + ... + 36297118946.

Almost surely, 2^{54155300355146} is an apocalyptic number.

54155300355146 is a deficient number, since it is larger than the sum of its proper divisors (27295432887898).

54155300355146 is a wasteful number, since it uses less digits than its factorization.

54155300355146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72594236776.

The product of its (nonzero) digits is 2700000, while the sum is 47.

Subtracting 54155300355146 from its reverse (64155300355145), we obtain a palindrome (9999999999999).

The spelling of 54155300355146 in words is "fifty-four trillion, one hundred fifty-five billion, three hundred million, three hundred fifty-five thousand, one hundred forty-six".