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53055305504 = 257129379699
BaseRepresentation
bin110001011010010101…
…111011011100100000
312001221111220202211222
4301122111323130200
51332124124234004
640212343154212
73555521440655
oct613225733440
9161844822758
1053055305504
1120556378323
12a348145968
135006a494c6
1427d4411c2c
1515a7c107be
hexc5a57b720

53055305504 has 48 divisors (see below), whose sum is σ = 106286644800. Its totient is φ = 26064433920.

The previous prime is 53055305503. The next prime is 53055305521. The reversal of 53055305504 is 40550355035.

53055305504 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (53055305503) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 625847 + ... + 705545.

It is an arithmetic number, because the mean of its divisors is an integer number (2214305100).

Almost surely, 253055305504 is an apocalyptic number.

It is an amenable number.

53055305504 is an abundant number, since it is smaller than the sum of its proper divisors (53231339296).

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

53055305504 is a wasteful number, since it uses less digits than its factorization.

53055305504 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80073 (or 80065 counting only the distinct ones).

The product of its (nonzero) digits is 112500, while the sum is 35.

The spelling of 53055305504 in words is "fifty-three billion, fifty-five million, three hundred five thousand, five hundred four".

Divisors: 1 2 4 8 16 32 71 142 284 293 568 586 1136 1172 2272 2344 4688 9376 20803 41606 79699 83212 159398 166424 318796 332848 637592 665696 1275184 2550368 5658629 11317258 22634516 23351807 45269032 46703614 90538064 93407228 181076128 186814456 373628912 747257824 1657978297 3315956594 6631913188 13263826376 26527652752 53055305504