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53112471552001 = 194438363754531
BaseRepresentation
bin11000001001110001101100…
…00000000000000000000001
320222001111120110111100221001
430010320312000000000001
523430143320204131001
6304543311012332001
714121151362201511
oct1404706600000001
9228044513440831
1053112471552001
1115a17966608534
125b59677314001
13238363b7cb784
14d1892ba4b841
1562189d458001
hex304e36000001

53112471552001 has 16 divisors (see below), whose sum is σ = 56040842154240. Its totient is φ = 50197426166160.

The previous prime is 53112471551987. The next prime is 53112471552059. The reversal of 53112471552001 is 10025517421135.

It is a cyclic number.

It is not a de Polignac number, because 53112471552001 - 235 = 53078111813633 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (53112471552401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 70014106 + ... + 70768636.

It is an arithmetic number, because the mean of its divisors is an integer number (3502552634640).

It is a Proth number, since it is equal to 1582875 ⋅ 225 + 1 and 1582875 < 225.

Almost surely, 253112471552001 is an apocalyptic number.

It is an amenable number.

53112471552001 is a deficient number, since it is larger than the sum of its proper divisors (2928370602239).

53112471552001 is a wasteful number, since it uses less digits than its factorization.

53112471552001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 763356.

The product of its (nonzero) digits is 42000, while the sum is 37.

Adding to 53112471552001 its reverse (10025517421135), we get a palindrome (63137988973136).

The spelling of 53112471552001 in words is "fifty-three trillion, one hundred twelve billion, four hundred seventy-one million, five hundred fifty-two thousand, one".

Divisors: 1 19 443 8363 8417 158897 754531 3704809 14336089 70391371 334257233 6310142753 6350887427 119892712307 2795393239579 53112471552001