53087416 has 8 divisors (see below), whose sum is σ = 99538920. Its totient is φ = 26543704.

The previous prime is 53087399. The next prime is 53087417. The reversal of 53087416 is 61478035.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53087417) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3317956 + ... + 3317971.

It is an arithmetic number, because the mean of its divisors is an integer number (12442365).

Almost surely, 2^53087416 is an apocalyptic number.

It is an amenable number.

53087416 is a deficient number, since it is larger than the sum of its proper divisors (46451504).

53087416 is a wasteful number, since it uses less digits than its factorization.

53087416 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6635933 (or 6635929 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 34.

The square root of 53087416 is about 7286.1111712628. Note that the first 4 decimals coincide. The cubic root of 53087416 is about 375.8349773801.

The spelling of 53087416 in words is "fifty-three million, eighty-seven thousand, four hundred sixteen".