53537034487 has 2 divisors, whose sum is σ = 53537034488. Its totient is φ = 53537034486.

The previous prime is 53537034451. The next prime is 53537034511. The reversal of 53537034487 is 78443073535.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 53537034487 - 2¹⁹ = 53536510199 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 53537034487.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (53537034437) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26768517243 + 26768517244.

It is an arithmetic number, because the mean of its divisors is an integer number (26768517244).

Almost surely, 2^53537034487 is an apocalyptic number.

53537034487 is a deficient number, since it is larger than the sum of its proper divisors (1).

53537034487 is an equidigital number, since it uses as much as digits as its factorization.

53537034487 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4233600, while the sum is 49.

The spelling of 53537034487 in words is "fifty-three billion, five hundred thirty-seven million, thirty-four thousand, four hundred eighty-seven".