53433545145 has 32 divisors (see below), whose sum is σ = 89533009152. Its totient is φ = 27160396032.

The previous prime is 53433545119. The next prime is 53433545201. The reversal of 53433545145 is 54154533435.

It is a happy number.

53433545145 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 53433545145 - 2¹⁶ = 53433479609 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 53433545097 and 53433545106.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 184002 + ... + 375131.

It is an arithmetic number, because the mean of its divisors is an integer number (2797906536).

Almost surely, 2^53433545145 is an apocalyptic number.

It is an amenable number.

53433545145 is a deficient number, since it is larger than the sum of its proper divisors (36099464007).

53433545145 is a wasteful number, since it uses less digits than its factorization.

53433545145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 559441.

The product of its digits is 1080000, while the sum is 42.

The spelling of 53433545145 in words is "fifty-three billion, four hundred thirty-three million, five hundred forty-five thousand, one hundred forty-five".