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57325666453 = 1121199124923
BaseRepresentation
bin110101011000111000…
…000100000010010101
312110222010100120210121
4311120320010002111
51414400332311303
642200211551541
74066404060616
oct653070040225
9173863316717
1057325666453
1122347931750
12b13a2bb5b1
13553768c0c3
142abb621c0d
151757a8c9bd
hexd58e04095

57325666453 has 16 divisors (see below), whose sum is σ = 62899402752. Its totient is φ = 51812838000.

The previous prime is 57325666369. The next prime is 57325666477. The reversal of 57325666453 is 35466652375.

It is not a de Polignac number, because 57325666453 - 213 = 57325658261 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 57325666453.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57325666483) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2287650 + ... + 2312572.

It is an arithmetic number, because the mean of its divisors is an integer number (3931212672).

Almost surely, 257325666453 is an apocalyptic number.

It is an amenable number.

57325666453 is a deficient number, since it is larger than the sum of its proper divisors (5573736299).

57325666453 is a wasteful number, since it uses less digits than its factorization.

57325666453 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26136.

The product of its digits is 13608000, while the sum is 52.

The spelling of 57325666453 in words is "fifty-seven billion, three hundred twenty-five million, six hundred sixty-six thousand, four hundred fifty-three".

Divisors: 1 11 211 991 2321 10901 24923 209101 274153 2300111 5258753 24698693 57846283 271685623 5211424223 57325666453