54315302516146 has 24 divisors (see below), whose sum is σ = 98042752259820. Its totient is φ = 22475297591712.

The previous prime is 54315302516099. The next prime is 54315302516177. The reversal of 54315302516146 is 64161520351345.

It can be written as a sum of positive squares in 2 ways, for example, as 54173353665025 + 141948851121 = 7360255^2 + 376761^2 .

It is a junction number, because it is equal to n+sod(n) for n = 54315302516096 and 54315302516105.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9555820965 + ... + 9555826648.

Almost surely, 2^{54315302516146} is an apocalyptic number.

54315302516146 is a deficient number, since it is larger than the sum of its proper divisors (43727449743674).

54315302516146 is a wasteful number, since it uses less digits than its factorization.

54315302516146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19111647658 (or 19111647651 counting only the distinct ones).

The product of its (nonzero) digits is 1296000, while the sum is 46.

The spelling of 54315302516146 in words is "fifty-four trillion, three hundred fifteen billion, three hundred two million, five hundred sixteen thousand, one hundred forty-six".