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53411537605431 = 317803845868477
BaseRepresentation
bin11000010010011110101111…
…01110011101001100110111
321000010002111220000222211110
430021033113232131030313
524000043312111333211
6305332531024010103
714151566456541645
oct1411172756351467
9230102456028743
1053411537605431
11160227845a6965
125ba761ba60933
1323a58bcca9575
14d291bcb18195
15629553b31ea6
hex3093d7b9d337

53411537605431 has 4 divisors (see below), whose sum is σ = 71215383473912. Its totient is φ = 35607691736952.

The previous prime is 53411537605417. The next prime is 53411537605453. The reversal of 53411537605431 is 13450673511435.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 53411537605431 - 217 = 53411537474359 is a prime.

It is a super-2 number, since 2×534115376054312 (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53411537604431) 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, 8901922934236 + ... + 8901922934241.

It is an arithmetic number, because the mean of its divisors is an integer number (17803845868478).

Almost surely, 253411537605431 is an apocalyptic number.

53411537605431 is a deficient number, since it is larger than the sum of its proper divisors (17803845868481).

53411537605431 is a wasteful number, since it uses less digits than its factorization.

53411537605431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17803845868480.

The product of its (nonzero) digits is 2268000, while the sum is 48.

The spelling of 53411537605431 in words is "fifty-three trillion, four hundred eleven billion, five hundred thirty-seven million, six hundred five thousand, four hundred thirty-one".

Divisors: 1 3 17803845868477 53411537605431