53167817081932 has 72 divisors (see below), whose sum is σ = 108844618533840. Its totient is φ = 22658082168960.

The previous prime is 53167817081927. The next prime is 53167817081963. The reversal of 53167817081932 is 23918071876135.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 26610582 + ... + 28538722.

It is an arithmetic number, because the mean of its divisors is an integer number (1511730812970).

Almost surely, 2^{53167817081932} 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 53167817081932, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (54422309266920).

53167817081932 is an abundant number, since it is smaller than the sum of its proper divisors (55676801451908).

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

53167817081932 is a wasteful number, since it uses less digits than its factorization.

53167817081932 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1928951 (or 1928942 counting only the distinct ones).

The product of its (nonzero) digits is 15240960, while the sum is 61.

The spelling of 53167817081932 in words is "fifty-three trillion, one hundred sixty-seven billion, eight hundred seventeen million, eighty-one thousand, nine hundred thirty-two".