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55102414045 = 5719479172987
BaseRepresentation
bin110011010100010111…
…000001110011011101
312021020011220122211211
4303110113001303131
51400322204222140
641151431544421
73660326535310
oct632427016335
9167204818754
1055102414045
1121406970268
12a81982b111
135271ba8b33
14294a250977
1516777cb2ea
hexcd45c1cdd

55102414045 has 32 divisors (see below), whose sum is σ = 79712870400. Its totient is φ = 35720917056.

The previous prime is 55102414019. The next prime is 55102414049. The reversal of 55102414045 is 54041420155.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 55102414045 - 29 = 55102413533 is a prime.

It is a super-2 number, since 2×551024140452 (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 55102413998 and 55102414016.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55102414049) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 232042 + ... + 405028.

It is an arithmetic number, because the mean of its divisors is an integer number (2491027200).

Almost surely, 255102414045 is an apocalyptic number.

It is an amenable number.

55102414045 is a deficient number, since it is larger than the sum of its proper divisors (24610456355).

55102414045 is a wasteful number, since it uses less digits than its factorization.

55102414045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 173497.

The product of its (nonzero) digits is 16000, while the sum is 31.

The spelling of 55102414045 in words is "fifty-five billion, one hundred two million, four hundred fourteen thousand, forty-five".

Divisors: 1 5 7 19 35 95 133 479 665 2395 3353 9101 16765 45505 63707 172987 318535 864935 1210909 3286753 6054545 16433765 23007271 82860773 115036355 414303865 580025411 1574354687 2900127055 7871773435 11020482809 55102414045