53484378623 has 8 divisors (see below), whose sum is σ = 60986712528. Its totient is φ = 46466066304.

The previous prime is 53484378611. The next prime is 53484378671. The reversal of 53484378623 is 32687348435.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 53484378623 - 2¹⁰ = 53484377599 is a prime.

It is a super-2 number, since 2×53484378623² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53484371623) 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, 121005161 + ... + 121005602.

It is an arithmetic number, because the mean of its divisors is an integer number (7623339066).

Almost surely, 2^53484378623 is an apocalyptic number.

53484378623 is a deficient number, since it is larger than the sum of its proper divisors (7502333905).

53484378623 is a wasteful number, since it uses less digits than its factorization.

53484378623 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 242010793.

The product of its digits is 11612160, while the sum is 53.

The spelling of 53484378623 in words is "fifty-three billion, four hundred eighty-four million, three hundred seventy-eight thousand, six hundred twenty-three".