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53371850053451 = 479711706920389
BaseRepresentation
bin11000010001010100110100…
…01010011101011101001011
320222222022001222220110102212
430020222122022131131023
523443421022103202301
6305302404530015335
714145663125114216
oct1410523212353513
9228868058813385
1053371850053451
1116007968a54726
125b9b9a471754b
1323a1c368929b7
14d272d5c4077d
156284ce7b74bb
hex308a9a29d74b

53371850053451 has 8 divisors (see below), whose sum is σ = 55069353514560. Its totient is φ = 51697760433408.

The previous prime is 53371850053397. The next prime is 53371850053463. The reversal of 53371850053451 is 15435005817335.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 53371850053451 - 226 = 53371782944587 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 53371850053451.

It is not an unprimeable number, because it can be changed into a prime (53371850053351) 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, 5853455636 + ... + 5853464753.

It is an arithmetic number, because the mean of its divisors is an integer number (6883669189320).

Almost surely, 253371850053451 is an apocalyptic number.

53371850053451 is a deficient number, since it is larger than the sum of its proper divisors (1697503461109).

53371850053451 is a wasteful number, since it uses less digits than its factorization.

53371850053451 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11706920533.

The product of its (nonzero) digits is 3780000, while the sum is 50.

The spelling of 53371850053451 in words is "fifty-three trillion, three hundred seventy-one billion, eight hundred fifty million, fifty-three thousand, four hundred fifty-one".

Divisors: 1 47 97 4559 11706920389 550225258283 1135571277733 53371850053451