52953660 has 72 divisors (see below), whose sum is σ = 164988096. Its totient is φ = 13737600.

The previous prime is 52953629. The next prime is 52953707. The reversal of 52953660 is 6635925.

52953660 is a `hidden beast` number, since 5 + 295 + 366 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

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, 2685 + ... + 10635.

Almost surely, 2^52953660 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 52953660, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (82494048).

52953660 is an abundant number, since it is smaller than the sum of its proper divisors (112034436).

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

52953660 is a wasteful number, since it uses less digits than its factorization.

52953660 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8003 (or 7998 counting only the distinct ones).

The product of its (nonzero) digits is 48600, while the sum is 36.

The square root of 52953660 is about 7276.9265490315. The cubic root of 52953660 is about 375.5190678513.

It can be divided in two parts, 52953 and 660, that multiplied together give a triangular number (34948980 = T₈₃₆₀).

The spelling of 52953660 in words is "fifty-two million, nine hundred fifty-three thousand, six hundred sixty".