53616044045 has 32 divisors (see below), whose sum is σ = 70170537600. Its totient is φ = 39172702464.

The previous prime is 53616044003. The next prime is 53616044057. The reversal of 53616044045 is 54044061635.

It is a cyclic number.

It is not a de Polignac number, because 53616044045 - 2¹² = 53616039949 is a prime.

It is a congruent number.

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 31 ways as a sum of consecutive naturals, for example, 1784114 + ... + 1813916.

It is an arithmetic number, because the mean of its divisors is an integer number (2192829300).

Almost surely, 2^53616044045 is an apocalyptic number.

It is an amenable number.

53616044045 is a deficient number, since it is larger than the sum of its proper divisors (16554493555).

53616044045 is a wasteful number, since it uses less digits than its factorization.

53616044045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30509.

The product of its (nonzero) digits is 172800, while the sum is 38.

It can be divided in two parts, 5361 and 6044045, that added together give a palindrome (6049406).

The spelling of 53616044045 in words is "fifty-three billion, six hundred sixteen million, forty-four thousand, forty-five".