53903248611345 has 64 divisors (see below), whose sum is σ = 109594139696640. Its totient is φ = 24624288728064.

The previous prime is 53903248611313. The next prime is 53903248611383. The reversal of 53903248611345 is 54311684230935.

53903248611345 is a `hidden beast` number, since 5 + 3 + 9 + 0 + 3 + 2 + 486 + 113 + 45 = 666.

It is not a de Polignac number, because 53903248611345 - 2⁵ = 53903248611313 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 53903248611291 and 53903248611300.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 18548284 + ... + 21256653.

It is an arithmetic number, because the mean of its divisors is an integer number (1712408432760).

Almost surely, 2^{53903248611345} is an apocalyptic number.

It is an amenable number.

53903248611345 is an abundant number, since it is smaller than the sum of its proper divisors (55690891085295).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

53903248611345 is a wasteful number, since it uses less digits than its factorization.

53903248611345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39806391 (or 39806385 counting only the distinct ones).

The product of its (nonzero) digits is 9331200, while the sum is 54.

The spelling of 53903248611345 in words is "fifty-three trillion, nine hundred three billion, two hundred forty-eight million, six hundred eleven thousand, three hundred forty-five".