54253032322146 has 32 divisors (see below), whose sum is σ = 124047206384640. Its totient is φ = 15495831957456.

The previous prime is 54253032322129. The next prime is 54253032322183. The reversal of 54253032322146 is 64122323035245.

It is a super-2 number, since 2×54253032322146² (a number of 28 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 54253032322098 and 54253032322107.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 209636656 + ... + 209895291.

It is an arithmetic number, because the mean of its divisors is an integer number (3876475199520).

Almost surely, 2^{54253032322146} is an apocalyptic number.

54253032322146 is an abundant number, since it is smaller than the sum of its proper divisors (69794174062494).

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

54253032322146 is a wasteful number, since it uses less digits than its factorization.

54253032322146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 419535038.

The product of its (nonzero) digits is 1036800, while the sum is 42.

The spelling of 54253032322146 in words is "fifty-four trillion, two hundred fifty-three billion, thirty-two million, three hundred twenty-two thousand, one hundred forty-six".