53550400763205 has 80 divisors (see below), whose sum is σ = 96145841018304. Its totient is φ = 28515084998400.

The previous prime is 53550400763191. The next prime is 53550400763207. The reversal of 53550400763205 is 50236700405535.

53550400763205 is a `hidden beast` number, since 5 + 3 + 5 + 5 + 0 + 4 + 0 + 0 + 7 + 632 + 0 + 5 = 666.

It is not a de Polignac number, because 53550400763205 - 2⁹ = 53550400762693 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53550400763207) by changing a digit.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 760073230 + ... + 760143680.

Almost surely, 2^{53550400763205} is an apocalyptic number.

It is an amenable number.

53550400763205 is a deficient number, since it is larger than the sum of its proper divisors (42595440255099).

53550400763205 is a wasteful number, since it uses less digits than its factorization.

53550400763205 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73408 (or 73399 counting only the distinct ones).

The product of its (nonzero) digits is 1890000, while the sum is 45.

The spelling of 53550400763205 in words is "fifty-three trillion, five hundred fifty billion, four hundred million, seven hundred sixty-three thousand, two hundred five".