53194546152 has 160 divisors (see below), whose sum is σ = 162680918400. Its totient is φ = 16105478400.

The previous prime is 53194546121. The next prime is 53194546157. The reversal of 53194546152 is 25164549135.

It is a happy number.

53194546152 is a `hidden beast` number, since 5 + 3 + 1 + 94 + 546 + 15 + 2 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 53194546098 and 53194546107.

It is not an unprimeable number, because it can be changed into a prime (53194546157) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 10554049 + ... + 10559087.

It is an arithmetic number, because the mean of its divisors is an integer number (1016755740).

Almost surely, 2^53194546152 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 53194546152, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (81340459200).

53194546152 is an abundant number, since it is smaller than the sum of its proper divisors (109486372248).

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

53194546152 is a wasteful number, since it uses less digits than its factorization.

53194546152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6549 (or 6536 counting only the distinct ones).

The product of its digits is 648000, while the sum is 45.

The spelling of 53194546152 in words is "fifty-three billion, one hundred ninety-four million, five hundred forty-six thousand, one hundred fifty-two".