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54345633053 = 2315715050023
BaseRepresentation
bin110010100111010000…
…001000110100011101
312012021102220012111012
4302213100020310131
51342244440224203
640544355305005
73632510154605
oct624720106435
9165242805435
1054345633053
1121058769528
12a6482ab165
135181178a2a
1428b7935c05
15163113ebd8
hexca7408d1d

54345633053 has 8 divisors (see below), whose sum is σ = 57069691008. Its totient is φ = 51651675504.

The previous prime is 54345633049. The next prime is 54345633079. The reversal of 54345633053 is 35033654345.

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 54345633053 - 22 = 54345633049 is a prime.

It is a super-2 number, since 2×543456330532 (a number of 22 digits) contains 22 as substring.

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 54345633053.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54345633653) 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, 7521401 + ... + 7528622.

It is an arithmetic number, because the mean of its divisors is an integer number (7133711376).

Almost surely, 254345633053 is an apocalyptic number.

It is an amenable number.

54345633053 is a deficient number, since it is larger than the sum of its proper divisors (2724057955).

54345633053 is a wasteful number, since it uses less digits than its factorization.

54345633053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15050203.

The product of its (nonzero) digits is 972000, while the sum is 41.

The spelling of 54345633053 in words is "fifty-four billion, three hundred forty-five million, six hundred thirty-three thousand, fifty-three".

Divisors: 1 23 157 3611 15050023 346150529 2362853611 54345633053