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53660552612 = 2213415138153
BaseRepresentation
bin110001111110011010…
…110000110110100100
312010111200210111210112
4301332122300312210
51334344100140422
640352403512152
73606521112542
oct617632606644
9163450714715
1053660552612
1120836a8a447
12a496988658
1350a22614a4
142850962d92
1515e0e17ee2
hexc7e6b0da4

53660552612 has 6 divisors (see below), whose sum is σ = 93905967078. Its totient is φ = 26830276304.

The previous prime is 53660552593. The next prime is 53660552681. The reversal of 53660552612 is 21625506635.

It can be written as a sum of positive squares in only one way, i.e., 48503014756 + 5157537856 = 220234^2 + 71816^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 53660552612.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6707569073 + ... + 6707569080.

It is an arithmetic number, because the mean of its divisors is an integer number (15650994513).

Almost surely, 253660552612 is an apocalyptic number.

It is an amenable number.

53660552612 is a deficient number, since it is larger than the sum of its proper divisors (40245414466).

53660552612 is a wasteful number, since it uses less digits than its factorization.

53660552612 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13415138157 (or 13415138155 counting only the distinct ones).

The product of its (nonzero) digits is 324000, while the sum is 41.

The spelling of 53660552612 in words is "fifty-three billion, six hundred sixty million, five hundred fifty-two thousand, six hundred twelve".

Divisors: 1 2 4 13415138153 26830276306 53660552612