53640154005 has 8 divisors (see below), whose sum is σ = 85824246432. Its totient is φ = 28608082128.

The previous prime is 53640154003. The next prime is 53640154039. The reversal of 53640154005 is 50045104635.

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

It is not a de Polignac number, because 53640154005 - 2¹ = 53640154003 is a prime.

It is a super-2 number, since 2×53640154005² (a number of 22 digits) contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53640154003) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1788005119 + ... + 1788005148.

It is an arithmetic number, because the mean of its divisors is an integer number (10728030804).

Almost surely, 2^53640154005 is an apocalyptic number.

It is an amenable number.

53640154005 is a deficient number, since it is larger than the sum of its proper divisors (32184092427).

53640154005 is a wasteful number, since it uses less digits than its factorization.

53640154005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3576010275.

The product of its (nonzero) digits is 36000, while the sum is 33.

The spelling of 53640154005 in words is "fifty-three billion, six hundred forty million, one hundred fifty-four thousand, five".