53409433245 has 32 divisors (see below), whose sum is σ = 97671813120. Its totient is φ = 24413528640.

The previous prime is 53409433237. The next prime is 53409433267. The reversal of 53409433245 is 54233490435.

It is not a de Polignac number, because 53409433245 - 2³ = 53409433237 is a prime.

It is a super-2 number, since 2×53409433245² (a number of 22 digits) contains 22 as substring.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 53409433197 and 53409433206.

It is a congruent number.

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, 1908766 + ... + 1936544.

It is an arithmetic number, because the mean of its divisors is an integer number (3052244160).

Almost surely, 2^53409433245 is an apocalyptic number.

It is an amenable number.

53409433245 is a deficient number, since it is larger than the sum of its proper divisors (44262379875).

53409433245 is a wasteful number, since it uses less digits than its factorization.

53409433245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46105.

The product of its (nonzero) digits is 777600, while the sum is 42.

The spelling of 53409433245 in words is "fifty-three billion, four hundred nine million, four hundred thirty-three thousand, two hundred forty-five".