52495776 has 144 divisors (see below), whose sum is σ = 159423264. Its totient is φ = 16982784.

The previous prime is 52495769. The next prime is 52495789. The reversal of 52495776 is 67759425.

52495776 is a `hidden beast` number, since 524 + 9 + 57 + 76 = 666.

It is a tau number, because it is divible by the number of its divisors (144).

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

Its product of digits (529200) is a multiple of the sum of its prime factors (225).

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, 334290 + ... + 334446.

It is an arithmetic number, because the mean of its divisors is an integer number (1107106).

Almost surely, 2^52495776 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 52495776, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (79711632).

52495776 is an abundant number, since it is smaller than the sum of its proper divisors (106927488).

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

52495776 is a wasteful number, since it uses less digits than its factorization.

52495776 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 225 (or 205 counting only the distinct ones).

The product of its digits is 529200, while the sum is 45.

The square root of 52495776 is about 7245.3968835392. The cubic root of 52495776 is about 374.4335768703.

It can be divided in two parts, 5249 and 5776, that added together give a square (11025 = 105²).

The spelling of 52495776 in words is "fifty-two million, four hundred ninety-five thousand, seven hundred seventy-six".