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55025552802 = 2311833720497
BaseRepresentation
bin110011001111110001…
…110100110110100010
312021000211021201001010
4303033301310312202
51400143020142202
641140044321350
73655404324123
oct631761646642
9167024251033
1055025552802
1121377543280
12a7b7b43256
13525bca72cc
14293dd6404a
151670b9776c
hexccfc74da2

55025552802 has 16 divisors (see below), whose sum is σ = 120055751712. Its totient is φ = 16674409920.

The previous prime is 55025552801. The next prime is 55025552807. The reversal of 55025552802 is 20825552055.

It is a super-2 number, since 2×550255528022 (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (55025552801) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 416860183 + ... + 416860314.

It is an arithmetic number, because the mean of its divisors is an integer number (7503484482).

Almost surely, 255025552802 is an apocalyptic number.

55025552802 is an abundant number, since it is smaller than the sum of its proper divisors (65030198910).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

55025552802 is a wasteful number, since it uses less digits than its factorization.

55025552802 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 833720513.

The product of its (nonzero) digits is 200000, while the sum is 39.

The spelling of 55025552802 in words is "fifty-five billion, twenty-five million, five hundred fifty-two thousand, eight hundred two".

Divisors: 1 2 3 6 11 22 33 66 833720497 1667440994 2501161491 5002322982 9170925467 18341850934 27512776401 55025552802