52167556 has 48 divisors (see below), whose sum is σ = 108864000. Its totient is φ = 21854784.

The previous prime is 52167553. The next prime is 52167601. The reversal of 52167556 is 65576125.

It is a hoax number, since the sum of its digits (37) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52167553) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 64080 + ... + 64888.

It is an arithmetic number, because the mean of its divisors is an integer number (2268000).

Almost surely, 2^52167556 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 52167556, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (54432000).

52167556 is an abundant number, since it is smaller than the sum of its proper divisors (56696444).

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

52167556 is a wasteful number, since it uses less digits than its factorization.

52167556 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 881 (or 865 counting only the distinct ones).

The product of its digits is 63000, while the sum is 37.

The square root of 52167556 is about 7222.7111253324. The cubic root of 52167556 is about 373.6515862629.

It can be divided in two parts, 521675 and 56, that added together give a triangular number (521731 = T₁₀₂₁).

The spelling of 52167556 in words is "fifty-two million, one hundred sixty-seven thousand, five hundred fifty-six".