53210503287 has 32 divisors (see below), whose sum is σ = 79289280000. Its totient is φ = 35267688000.

The previous prime is 53210503279. The next prime is 53210503327. The reversal of 53210503287 is 78230501235.

It is a happy number.

53210503287 is a `hidden beast` number, since 5 + 321 + 0 + 5 + 0 + 328 + 7 = 666.

It is not a de Polignac number, because 53210503287 - 2³ = 53210503279 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53210503237) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3849214 + ... + 3863012.

It is an arithmetic number, because the mean of its divisors is an integer number (2477790000).

Almost surely, 2^53210503287 is an apocalyptic number.

53210503287 is a deficient number, since it is larger than the sum of its proper divisors (26078776713).

53210503287 is a wasteful number, since it uses less digits than its factorization.

53210503287 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14628 (or 14622 counting only the distinct ones).

The product of its (nonzero) digits is 50400, while the sum is 36.

The spelling of 53210503287 in words is "fifty-three billion, two hundred ten million, five hundred three thousand, two hundred eighty-seven".