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53158000580 = 2252657900029
BaseRepresentation
bin110001100000011101…
…101011011111000100
312002012200011020000022
4301200131223133010
51332331422004310
640230452234312
73561206356346
oct614035533704
9162180136008
1053158000580
11205a933a693
12a37660b998
1350220c4919
142803d05296
1515b1c48a55
hexc6076b7c4

53158000580 has 12 divisors (see below), whose sum is σ = 111631801260. Its totient is φ = 21263200224.

The previous prime is 53158000561. The next prime is 53158000619. The reversal of 53158000580 is 8500085135.

53158000580 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 19780172164 + 33377828416 = 140642^2 + 182696^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 53158000580.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1328949995 + ... + 1328950034.

It is an arithmetic number, because the mean of its divisors is an integer number (9302650105).

Almost surely, 253158000580 is an apocalyptic number.

It is an amenable number.

53158000580 is an abundant number, since it is smaller than the sum of its proper divisors (58473800680).

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

53158000580 is a wasteful number, since it uses less digits than its factorization.

53158000580 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2657900038 (or 2657900036 counting only the distinct ones).

The product of its (nonzero) digits is 24000, while the sum is 35.

The spelling of 53158000580 in words is "fifty-three billion, one hundred fifty-eight million, five hundred eighty", and thus it is an aban number.

Divisors: 1 2 4 5 10 20 2657900029 5315800058 10631600116 13289500145 26579000290 53158000580