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55733290554 = 2379011175659
BaseRepresentation
bin110011111001111101…
…101000011000111010
312022212011000111201110
4303321331220120322
51403120210244204
641334205501150
74012060103364
oct637175503072
9168764014643
1055733290554
11216aaa98107
12a974b717b6
1353427c5646
1429a9d53d34
1516b2d97889
hexcf9f6863a

55733290554 has 16 divisors (see below), whose sum is σ = 111480783840. Its totient is φ = 18575396400.

The previous prime is 55733290553. The next prime is 55733290567. The reversal of 55733290554 is 45509233755.

It is not an unprimeable number, because it can be changed into a prime (55733290553) 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, 540424 + ... + 635235.

It is an arithmetic number, because the mean of its divisors is an integer number (6967548990).

Almost surely, 255733290554 is an apocalyptic number.

55733290554 is an abundant number, since it is smaller than the sum of its proper divisors (55747493286).

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

55733290554 is a wasteful number, since it uses less digits than its factorization.

55733290554 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1183565.

The product of its (nonzero) digits is 2835000, while the sum is 48.

The spelling of 55733290554 in words is "fifty-five billion, seven hundred thirty-three million, two hundred ninety thousand, five hundred fifty-four".

Divisors: 1 2 3 6 7901 15802 23703 47406 1175659 2351318 3526977 7053954 9288881759 18577763518 27866645277 55733290554