53162517504 has 176 divisors, whose sum is σ = 152871401088. Its totient is φ = 16362897408.

The previous prime is 53162517493. The next prime is 53162517509. The reversal of 53162517504 is 40571526135.

It is not an unprimeable number, because it can be changed into a prime (53162517509) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2758269 + ... + 2777475.

Almost surely, 2^53162517504 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 53162517504, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (76435700544).

53162517504 is an abundant number, since it is smaller than the sum of its proper divisors (99708883584).

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

53162517504 is a wasteful number, since it uses less digits than its factorization.

53162517504 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19300 (or 19282 counting only the distinct ones).

The product of its (nonzero) digits is 126000, while the sum is 39.

The spelling of 53162517504 in words is "fifty-three billion, one hundred sixty-two million, five hundred seventeen thousand, five hundred four".