53029565280 has 144 divisors (see below), whose sum is σ = 183254460480. Its totient is φ = 13962184704.

The previous prime is 53029565249. The next prime is 53029565287. The reversal of 53029565280 is 8256592035.

53029565280 is a `hidden beast` number, since 5 + 3 + 0 + 2 + 9 + 565 + 2 + 80 = 666.

53029565280 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (144).

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 (53029565287) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 119317 + ... + 346836.

It is an arithmetic number, because the mean of its divisors is an integer number (1272600420).

Almost surely, 2^53029565280 is an apocalyptic number.

It is an amenable number.

53029565280 is an abundant number, since it is smaller than the sum of its proper divisors (130224895200).

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

53029565280 is a wasteful number, since it uses less digits than its factorization.

53029565280 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 466253 (or 466242 counting only the distinct ones).

The product of its (nonzero) digits is 648000, while the sum is 45.

The spelling of 53029565280 in words is "fifty-three billion, twenty-nine million, five hundred sixty-five thousand, two hundred eighty".