52695552 has 240 divisors, whose sum is σ = 179720640. Its totient is φ = 13418496.

The previous prime is 52695551. The next prime is 52695557. The reversal of 52695552 is 25559625.

It is a Harshad number since it is a multiple of its sum of digits (39).

Its product of digits (135000) is a multiple of the sum of its prime divisors (54).

It is a self number, because there is not a number n which added to its sum of digits gives 52695552.

It is not an unprimeable number, because it can be changed into a prime (52695551) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1817074 + ... + 1817102.

It is an arithmetic number, because the mean of its divisors is an integer number (748836).

Almost surely, 2^52695552 is an apocalyptic number.

52695552 is a gapful number since it is divisible by the number (52) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 52695552, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (89860320).

52695552 is an abundant number, since it is smaller than the sum of its proper divisors (127025088).

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

52695552 is a wasteful number, since it uses less digits than its factorization.

52695552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83 (or 54 counting only the distinct ones).

The product of its digits is 135000, while the sum is 39.

The square root of 52695552 is about 7259.1702005119. The cubic root of 52695552 is about 374.9079525190.

The spelling of 52695552 in words is "fifty-two million, six hundred ninety-five thousand, five hundred fifty-two".