53690218355 has 8 divisors (see below), whose sum is σ = 64430754864. Its totient is φ = 42950512800.

The previous prime is 53690218319. The next prime is 53690218357. The reversal of 53690218355 is 55381209635.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 53690218355 - 2³⁰ = 52616476531 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (53690218357) 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 7 ways as a sum of consecutive naturals, for example, 55436 + ... + 332345.

It is an arithmetic number, because the mean of its divisors is an integer number (8053844358).

Almost surely, 2^53690218355 is an apocalyptic number.

53690218355 is a deficient number, since it is larger than the sum of its proper divisors (10740536509).

53690218355 is a wasteful number, since it uses less digits than its factorization.

53690218355 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 415477.

The product of its (nonzero) digits is 972000, while the sum is 47.

The spelling of 53690218355 in words is "fifty-three billion, six hundred ninety million, two hundred eighteen thousand, three hundred fifty-five".