53032531545 has 64 divisors (see below), whose sum is σ = 110041251840. Its totient is φ = 23727605184.

The previous prime is 53032531537. The next prime is 53032531561. The reversal of 53032531545 is 54513523035.

53032531545 is a `hidden beast` number, since 5 + 30 + 32 + 53 + 1 + 545 = 666.

It is not a de Polignac number, because 53032531545 - 2³ = 53032531537 is a prime.

It is an unprimeable number.

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 63 ways as a sum of consecutive naturals, for example, 552597 + ... + 641426.

It is an arithmetic number, because the mean of its divisors is an integer number (1719394560).

Almost surely, 2^53032531545 is an apocalyptic number.

It is an amenable number.

53032531545 is an abundant number, since it is smaller than the sum of its proper divisors (57008720295).

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

53032531545 is a wasteful number, since it uses less digits than its factorization.

53032531545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1194091 (or 1194085 counting only the distinct ones).

The product of its (nonzero) digits is 135000, while the sum is 36.

The spelling of 53032531545 in words is "fifty-three billion, thirty-two million, five hundred thirty-one thousand, five hundred forty-five".