53952487 has 16 divisors (see below), whose sum is σ = 57135232. Its totient is φ = 50893920.

The previous prime is 53952469. The next prime is 53952517. The reversal of 53952487 is 78425935.

It is a cyclic number.

It is not a de Polignac number, because 53952487 - 2⁷ = 53952359 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (43).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53955487) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 175588 + ... + 175894.

It is an arithmetic number, because the mean of its divisors is an integer number (3570952).

Almost surely, 2^53952487 is an apocalyptic number.

53952487 is a deficient number, since it is larger than the sum of its proper divisors (3182745).

53952487 is a wasteful number, since it uses less digits than its factorization.

53952487 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 478.

The product of its digits is 302400, while the sum is 43.

The square root of 53952487 is about 7345.2356667434. The cubic root of 53952487 is about 377.8654257193.

The spelling of 53952487 in words is "fifty-three million, nine hundred fifty-two thousand, four hundred eighty-seven".