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53200544053 = 139382737727
BaseRepresentation
bin110001100010111111…
…111110000100110101
312002022122012122200111
4301202333332010311
51332423314402203
640235012143021
73562234106656
oct614277760465
9162278178614
1053200544053
1120620358188
12a388907a71
13502ab6c087
14280981b52d
1515b584e26d
hexc62ffe135

53200544053 has 4 divisors (see below), whose sum is σ = 53583281920. Its totient is φ = 52817806188.

The previous prime is 53200544009. The next prime is 53200544069. The reversal of 53200544053 is 35044500235.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-53200544053 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53200544003) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 191368725 + ... + 191369002.

It is an arithmetic number, because the mean of its divisors is an integer number (13395820480).

Almost surely, 253200544053 is an apocalyptic number.

It is an amenable number.

53200544053 is a deficient number, since it is larger than the sum of its proper divisors (382737867).

53200544053 is a wasteful number, since it uses less digits than its factorization.

53200544053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 382737866.

The product of its (nonzero) digits is 36000, while the sum is 31.

The spelling of 53200544053 in words is "fifty-three billion, two hundred million, five hundred forty-four thousand, fifty-three".

Divisors: 1 139 382737727 53200544053