53642343270445 has 64 divisors (see below), whose sum is σ = 69248024181504. Its totient is φ = 39747131944960.

The previous prime is 53642343270427. The next prime is 53642343270449. The reversal of 53642343270445 is 54407234324635.

It is not a de Polignac number, because 53642343270445 - 2⁴¹ = 51443320014893 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 53642343270392 and 53642343270401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53642343270449) 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 63 ways as a sum of consecutive naturals, for example, 5231862939 + ... + 5231873191.

It is an arithmetic number, because the mean of its divisors is an integer number (1082000377836).

Almost surely, 2^{53642343270445} is an apocalyptic number.

It is an amenable number.

53642343270445 is a deficient number, since it is larger than the sum of its proper divisors (15605680911059).

53642343270445 is a wasteful number, since it uses less digits than its factorization.

53642343270445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13182.

The product of its (nonzero) digits is 29030400, while the sum is 52.

The spelling of 53642343270445 in words is "fifty-three trillion, six hundred forty-two billion, three hundred forty-three million, two hundred seventy thousand, four hundred forty-five".