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53530006417637 = 192817368758823
BaseRepresentation
bin11000010101111011011010…
…00001000111000011100101
321000112102022012000012112212
430022331231001013003211
524004013423120331022
6305503202341453205
714163262314043001
oct1412755501070345
9230472265005485
1053530006417637
1116068a48109a22
126006582a11205
1323b3b1cba1b49
14d30c1a95d701
1562c68947c3e2
hex30af6d0470e5

53530006417637 has 4 divisors (see below), whose sum is σ = 56347375176480. Its totient is φ = 50712637658796.

The previous prime is 53530006417619. The next prime is 53530006417663. The reversal of 53530006417637 is 73671460003535.

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 not a de Polignac number, because 53530006417637 - 222 = 53530002223333 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 (53530006417607) 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, 1408684379393 + ... + 1408684379430.

It is an arithmetic number, because the mean of its divisors is an integer number (14086843794120).

Almost surely, 253530006417637 is an apocalyptic number.

It is an amenable number.

53530006417637 is a deficient number, since it is larger than the sum of its proper divisors (2817368758843).

53530006417637 is a wasteful number, since it uses less digits than its factorization.

53530006417637 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2817368758842.

The product of its (nonzero) digits is 4762800, while the sum is 50.

The spelling of 53530006417637 in words is "fifty-three trillion, five hundred thirty billion, six million, four hundred seventeen thousand, six hundred thirty-seven".

Divisors: 1 19 2817368758823 53530006417637