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53545001025 = 3528910179423
BaseRepresentation
bin110001110111100001…
…111110000001000001
312010012122100212211010
4301313201332001001
51334130010013100
640333115111133
73603615666465
oct616741760101
9163178325733
1053545001025
112078783686a
12a4641424a9
135084334279
14283d4844a5
1515d5be0750
hexc7787e041

53545001025 has 48 divisors (see below), whose sum is σ = 90409927680. Its totient is φ = 27956544000.

The previous prime is 53545001023. The next prime is 53545001051. The reversal of 53545001025 is 52010054535.

It is a happy number.

It is not a de Polignac number, because 53545001025 - 21 = 53545001023 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 53545000983 and 53545001001.

It is not an unprimeable number, because it can be changed into a prime (53545001023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 634464 + ... + 713886.

It is an arithmetic number, because the mean of its divisors is an integer number (1883540160).

Almost surely, 253545001025 is an apocalyptic number.

It is an amenable number.

53545001025 is a deficient number, since it is larger than the sum of its proper divisors (36864926655).

53545001025 is a wasteful number, since it uses less digits than its factorization.

53545001025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79626 (or 79621 counting only the distinct ones).

The product of its (nonzero) digits is 15000, while the sum is 30.

The spelling of 53545001025 in words is "fifty-three billion, five hundred forty-five million, one thousand, twenty-five".

Divisors: 1 3 5 15 25 75 89 101 267 303 445 505 1335 1515 2225 2525 6675 7575 8989 26967 44945 79423 134835 224725 238269 397115 674175 1191345 1985575 5956725 7068647 8021723 21205941 24065169 35343235 40108615 106029705 120325845 176716175 200543075 530148525 601629225 713933347 2141800041 3569666735 10709000205 17848333675 53545001025