53552306403 has 12 divisors (see below), whose sum is σ = 77462442720. Its totient is φ = 35651178576.

The previous prime is 53552306399. The next prime is 53552306419. The reversal of 53552306403 is 30460325535.

53552306403 is a `hidden beast` number, since 5 + 3 + 5 + 5 + 2 + 3 + 0 + 640 + 3 = 666.

It is not a de Polignac number, because 53552306403 - 2² = 53552306399 is a prime.

It is not an unprimeable number, because it can be changed into a prime (53552306903) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4189851 + ... + 4202612.

It is an arithmetic number, because the mean of its divisors is an integer number (6455203560).

Almost surely, 2^53552306403 is an apocalyptic number.

53552306403 is a deficient number, since it is larger than the sum of its proper divisors (23910136317).

53552306403 is a wasteful number, since it uses less digits than its factorization.

53552306403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8393178 (or 8393175 counting only the distinct ones).

The product of its (nonzero) digits is 162000, while the sum is 36.

The spelling of 53552306403 in words is "fifty-three billion, five hundred fifty-two million, three hundred six thousand, four hundred three".