52146502154505 has 192 divisors, whose sum is σ = 100122096072960. Its totient is φ = 24896526336000.

The previous prime is 52146502154489. The next prime is 52146502154531. The reversal of 52146502154505 is 50545120564125.

It is a happy number.

52146502154505 is a `hidden beast` number, since 5 + 2 + 1 + 46 + 50 + 2 + 1 + 54 + 505 = 666.

It is not a de Polignac number, because 52146502154505 - 2⁴ = 52146502154489 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 12949216302 + ... + 12949220328.

It is an arithmetic number, because the mean of its divisors is an integer number (521469250380).

Almost surely, 2^{52146502154505} is an apocalyptic number.

52146502154505 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

52146502154505 is a deficient number, since it is larger than the sum of its proper divisors (47975593918455).

52146502154505 is a wasteful number, since it uses less digits than its factorization.

52146502154505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5272 (or 5269 counting only the distinct ones).

The product of its (nonzero) digits is 1200000, while the sum is 45.

The spelling of 52146502154505 in words is "fifty-two trillion, one hundred forty-six billion, five hundred two million, one hundred fifty-four thousand, five hundred five".